WO2022021411A1 - Harq进程确定方法、装置、设备及介质 - Google Patents

Harq进程确定方法、装置、设备及介质 Download PDF

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Publication number
WO2022021411A1
WO2022021411A1 PCT/CN2020/106389 CN2020106389W WO2022021411A1 WO 2022021411 A1 WO2022021411 A1 WO 2022021411A1 CN 2020106389 W CN2020106389 W CN 2020106389W WO 2022021411 A1 WO2022021411 A1 WO 2022021411A1
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Prior art keywords
harq process
type
resource
harq
transmission mode
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PCT/CN2020/106389
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English (en)
French (fr)
Inventor
付喆
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Oppo广东移动通信有限公司
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Application filed by Oppo广东移动通信有限公司 filed Critical Oppo广东移动通信有限公司
Priority to CN202080101270.5A priority Critical patent/CN115669160A/zh
Priority to PCT/CN2020/106389 priority patent/WO2022021411A1/zh
Publication of WO2022021411A1 publication Critical patent/WO2022021411A1/zh

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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/12Wireless traffic scheduling

Definitions

  • the present application relates to the field of wireless communications, and in particular, to a method, apparatus, device and medium for determining a Hybrid Automatic Repeat Request (HARQ) process.
  • HARQ Hybrid Automatic Repeat Request
  • New Radio-Unlicense, NR-U New Radio-Unlicense, NR-U
  • LBT Listen Before Talk
  • Embodiments of the present application provide a method, apparatus, device, and storage medium for determining a HARQ process.
  • the technical solution is as follows.
  • a method for determining a HARQ process is provided, which is applied in a terminal, and the method includes:
  • the HARQ processes of the first type CG and the second type CG are not shared, or, it is determined that the first type CG and the second type CG are not shared. At least one HARQ process is shared among the HARQ processes of the second type CG.
  • a method for determining a HARQ process is provided, which is applied to a network device, and the method includes:
  • an apparatus for determining a HARQ process comprising:
  • a sending module configured to configure at least one CG for the terminal, the at least one CG includes at least one of a first type CG and a second type CG, the first type CG and/or the second type CG are used for Shared spectrum access operations.
  • an apparatus for determining a HARQ process comprising:
  • a determining module configured to configure a first-type configuration authorization CG and a second-type CG to the terminal at the same time, determine that the HARQ processes of the first-type CG and the second-type CG are not shared, or determine the first type of CG At least one HARQ process is shared between the HARQ processes of the type CG and the second type CG.
  • a terminal comprising: a processor; a transceiver connected to the processor; a memory for storing executable instructions of the processor; wherein the processing The processor is configured to load and execute the executable instructions to implement the HARQ process determination method as described in the above aspects.
  • a network device comprising: a processor; a transceiver connected to the processor; a memory for storing executable instructions of the processor; wherein the The processor is configured to load and execute the executable instructions to implement the HARQ process determination method as described in the above aspects.
  • a computer-readable storage medium is provided, and executable instructions are stored in the readable storage medium, and the executable instructions are loaded and executed by the processor to implement the above-mentioned aspects.
  • the HARQ process determination method is provided.
  • a computer program product having executable instructions stored in the readable storage medium, the executable instructions being loaded and executed by the processor to implement the HARQ according to the above aspect Process determination method.
  • a chip which is configured to execute to implement the method for determining a HARQ process as described in the above aspect.
  • the complexity of the UE is reduced; by sharing at least one HARQ process between the first type CG and the second type CG, the use efficiency of the HARQ process can be improved, Improve communication efficiency.
  • FIG. 1 is a network architecture diagram of a communication system provided by an exemplary embodiment of the present application
  • FIG. 2 is a flowchart of a HARQ determination method provided by an exemplary embodiment of the present application
  • FIG. 3 is a flowchart of a method for determining HARQ provided by an exemplary embodiment of the present application
  • FIG. 4 is a flowchart of a method for determining HARQ provided by an exemplary embodiment of the present application
  • FIG. 5 is a flowchart of a HARQ determination method provided by an exemplary embodiment of the present application.
  • FIG. 6 is a flowchart of a method for determining HARQ provided by an exemplary embodiment of the present application
  • FIG. 7 is a block diagram of an apparatus for determining HARQ provided by an exemplary embodiment of the present application.
  • FIG. 8 is a block diagram of an apparatus for determining HARQ provided by an exemplary embodiment of the present application.
  • FIG. 9 is a schematic structural diagram of a communication device provided by an exemplary embodiment of the present application.
  • URLLC needs to support the transmission of industrial automation (Factory automation), transmission automation (Transport Industry), intelligent power (Electrical Power Distribution) and other services in the 5G system.
  • the CG is enhanced, that is, at least one CG configuration is introduced, and the specific configuration and use of CG resources (such as supporting the period of time slot granularity, supporting the automatic transmission of CG, etc.) are enhanced.
  • the URLLC In order to support the high latency requirement of the URLLC service, the URLLC enhances the CG period and supports the service period of any slot-level granularity.
  • URLLC introduces multiple types of CGs (multiple CGs).
  • the hybrid automatic repeat request (HARQ) process of different CG configurations is different, and the configuration parameter harq-ProcID-Offset2 ensures that the processes of different CGs are different.
  • HARQ hybrid automatic repeat request
  • CG resources Due to the conflict between CG resources and other resources, in order to ensure that the media access control protocol data units (Deprioritized Medium Access Control Protocol Data Unit, Deprioritized MAC PDU) that have been packaged in the CG resources are not discarded/transmitted as soon as possible, automatic transmission for CG is introduced. .
  • the subsequent CG resources of the same HARQ process and the same CG configuration can be used to perform new transmission.
  • the UE determines to use automatic transmission by configuring the parameter autonomousTx.
  • the Third Generation Partnership Project (3GPP) working group approved the establishment of the NR unlicensed working method in December 2018.
  • the goal of the project is to make NR work in unlicensed frequency bands, including the following working scenarios :
  • Scenario A Carrier aggregation scenario, the primary cell (Primary Cell, PCell) is the licensed spectrum, and the secondary cell (Secondmary, SCell) working on the unlicensed spectrum is aggregated through carrier aggregation;
  • Primary Cell Primary Cell, PCell
  • secondary cell Secondmary, SCell
  • PCell is Long-Term Evolution (LTE) licensed spectrum
  • PScell Primary Secondary Cell
  • NR unlicensed spectrum
  • Scenario C Independent working scenario, NR works as an independent cell in unlicensed spectrum
  • Scenario D NR single-cell scenario, the uplink (UpLink, UL) works in the licensed spectrum, and the downlink (DownLink, DL) works in the unlicensed spectrum;
  • Scenario E Dual-connection working scenario, PCell is NR licensed spectrum, PScell is NR unlicensed spectrum.
  • the working frequency band (Band) of NR-U is 5GHz unlicensed spectrum and 6GHz unlicensed spectrum.
  • the design of NR-U should ensure fairness with other systems already working on these unlicensed spectrum, such as WiFi.
  • the principle of fairness is that NR-U cannot affect systems already deployed on unlicensed spectrum (such as WiFi) more than between those systems.
  • the general energy detection mechanism is the LBT mechanism.
  • the basic principle of the mechanism is that: before the base station or the terminal (transmitter) transmits data on the unlicensed spectrum, it needs to listen for a period of time according to regulations. If the result of listening indicates that the channel is in an idle state, the transmitting end can transmit data to the receiving end. If the listening result indicates that the channel is in an occupied state, the transmitting end needs to roll back for a period of time and continue to listen to the channel according to the regulations. Only when the channel listening result is in an idle state can data be transmitted to the receiving end.
  • This mechanism is used for the transmission side to transmit quickly after the switching gap (switching gap) within the channel occupancy time (COT); where, the switching gap refers to the switching time when the transmission is received, and the typical value is not more than 16us ;
  • This mechanism means that the time for the UE to listen to the channel is determined, which is generally relatively short, such as 25us;
  • Category 3 LBT mechanism for random back-off (fixed competition window)
  • the transmitting side randomly selects a random value in the contention window to determine the time to listen to the channel;
  • the transmitting side randomly selects a random value in the contention window to determine the time to listen to the channel, and the contention window is variable.
  • the base station needs to transmit data to the terminal within the maximum channel occupation time (MCOT) time. If the base station does not preempt the channel, that is, outside the MCOT time, the terminal will not receive the base station to the terminal. Terminal scheduling data.
  • MCOT channel occupation time
  • the uplink transmission initiated by the UE mainly includes the following categories:
  • SR scheduling request: used to request uplink resources
  • PRACH Physical Random Access Channel
  • PUSCH transmission including CG-based uplink data transmission and dynamic scheduling (Dynamic Grant, DG)-based uplink data transmission;
  • DG Dynamic Grant
  • Physical layer signaling transmission including acknowledgement/repudiation (ACK/NACK) feedback, channel state information (Channel-Slate Information, CSI) reporting, etc.;
  • ACK/NACK acknowledgement/repudiation
  • CSI Channel State Information
  • the UE On the unlicensed frequency band, the UE needs to use LBT to detect whether the channel is available before transmitting SR, PRACH or PUSCH. If the channel is unavailable, ie LBT fails, the UE needs to wait until the next transmission opportunity to perform LBT again. If LBT failure is detected, the physical layer needs to notify the MAC layer of LBT failure information.
  • the HARQ process of NR-UCG is not calculated according to the formula, but selected by the UE itself.
  • RRC configures one HARQ process set, and the UE can select one HARQ process from the HARQ process set for this CG transmission.
  • the specifically configured HARQ process interval is determined by the parameter harq-ProcID-Offset and the parameter nrofHARQ-Processes.
  • NR-U introduces multiple types of CG (multiple CG). At least one CG configuration can share the HARQ process.
  • a CG retransmission timer (cg-RetransmissionTimer) is introduced to support automatic retransmission of resources when CG resources cannot be transmitted due to LBT failure. After the CG retransmission timer expires, if the CG timer (ConfiguredGrantTimer) does not expire, the corresponding HARQ process may be retransmitted.
  • CG transmission can be interrupted by dynamically scheduling downlink control information (Downlink Control Information, DCI) and downlink feedback information (Downlink Feedback Information, DFI).
  • DCI Downlink Control Information
  • DFI Downlink Feedback Information
  • FIG. 1 shows a schematic diagram of a system architecture provided by an embodiment of the present application.
  • the system architecture may include: a terminal device 10 and a network device 20 .
  • the number of terminal devices 10 is usually multiple, and one or more terminal devices 10 may be distributed in a cell managed by each network device 20 .
  • the terminal device 10 may include various handheld devices, in-vehicle devices, wearable devices, computing devices, or other processing devices connected to wireless modems with wireless communication functions, as well as various forms of user equipment (UE), mobile stations (Mobile Station, MS) and so on.
  • UE user equipment
  • MS Mobile Station
  • the network device 20 is a device deployed in an access network to provide a wireless communication function for the terminal device 10 .
  • the network device 20 may include various forms of macro base stations, micro base stations, relay stations, access points, and the like.
  • the names of devices with network device functions may vary, for example, in 5G NR systems, they are called gNodeBs or gNBs.
  • the name "network equipment” may change.
  • the above-mentioned apparatuses for providing a wireless communication function for the terminal device 10 are collectively referred to as network devices.
  • the "5G NR system" in the embodiments of the present disclosure may also be referred to as a 5G system or an NR system, and the NR system may be a communication system supporting NR-U, but those skilled in the art can understand its meaning.
  • the technical solutions described in the embodiments of the present disclosure may be applicable to the 5G NR system, and may also be applicable to the subsequent evolution system of the 5G NR system.
  • FIG. 2 shows a flowchart of a method for determining a HARQ process provided by an embodiment of the present application.
  • FIG. 2 illustrates that the method is applied to the terminal shown in FIG. 1 .
  • the method includes:
  • Step 220 In the case where the first type CG and the second type CG are configured at the same time, the HARQ processes of the first type CG and the second type CG are not shared, or the HARQ processes of the first type CG and the second type CG are not shared At least one HARQ process is shared among them.
  • the HARQ processes of the first type CG and the second type CG are not shared.
  • the network device restricts the HARQ processes of the first type CG and the second type CG from not being shared.
  • the terminal expects no sharing between the HARQ processes of the first type CG and the second type CG.
  • At least one HARQ process is shared between the HARQ processes of the first type CG and the second type CG.
  • the first type CG and the second type CG share at least a part of the HARQ process.
  • the network device allows the first type of CG and the second type of CG to share at least one HARQ process.
  • the first type of CG is the CG configuration when supporting high reliability and low latency services, or the first type CG is the CG configuration when supporting uplink services on licensed bandwidth or NR systems, or the first type CG is when the licensed bandwidth or
  • the high reliability and low delay services include, but are not limited to, at least one of URLLC services, time-sensitive services, and V2X services.
  • the second type of CG is the CG configuration when supporting uplink traffic on unlicensed bandwidth or NR-U systems.
  • the second type of CG is a CG configuration or a CG configuration mode corresponding to Rel-16.
  • the method provided in this embodiment reduces the complexity of the UE by not sharing HARQ processes of the first type CG and the second type CG; by sharing at least the first type CG and the second type CG
  • One HARQ process can improve the use efficiency of the HARQ process and improve the communication efficiency.
  • the above method further includes at least one of the following two steps:
  • FIG. 3 shows a flowchart of a HARQ determination method provided by an embodiment of the present application.
  • FIG. 3 illustrates that the method is applied to the communication system shown in FIG. 1 .
  • the method includes:
  • Step 320 The network device configures the terminal with the first type of CG and the second type of CG at the same time;
  • the first type of CG is the CG configuration when supporting high reliability and low latency services, or the first type CG is the CG configuration when supporting uplink services on licensed bandwidth or NR systems, or the first type CG is when the licensed bandwidth or
  • the high reliability and low delay services include, but are not limited to, at least one of URLLC services, time-sensitive services, and V2X services.
  • the second type of CG is the CG configuration when supporting uplink traffic on unlicensed bandwidth or NR-U systems.
  • the second type of CG is a CG configuration or a CG configuration mode corresponding to Rel-16.
  • the first type of CG configuration corresponds to one or more first CG resources.
  • the second type of CG configuration corresponds to one or more second CG resources.
  • the network device configures the CG resource of the first type CG and the CG resource of the second type CG to the terminal at the same time; or, the network device configures the CG parameter of the first type CG and the CG parameters of the second type of CG.
  • the network device configures only the CG resources of the first type CG or the CG resources of the second type CG to the terminal; or, the network device configures only the CG parameters of the first type CG and the first type CG to the terminal.
  • CG parameters of the second type of CG are configured only the CG resources of the first type CG or the CG resources of the second type CG to the terminal.
  • the network device configures the terminal with corresponding HARQ process resources, or HARQ process parameters.
  • the network device configures the terminal with the corresponding HARQ process resource for the CG resource.
  • the HARQ process is not shared by the first type CG and the second type CG.
  • the HARQ process is only for the first type CG or the second type CG.
  • the HARQ process is shared by the first type CG and the second type CG.
  • the first type CG and the second type CG share at least part of the HARQ process.
  • the network device configures the terminal with an indication for indicating whether the HARQ process is shared, or an indication for indicating whether the HARQ process is shared by URLLC and NRUCG.
  • the indication is per UE (perUE) or a single UE; or the indication is per CG (perCG) or a single CG; or the indication is per HARQ process (perHARQ process) or a single HARQ process or, the indication is for each CG group (perCGgroup) or a single CG group; or, the indication is for each HARQ process group (perHARQ process group) or a single HARQ process group.
  • CG resource or multiple CG resources may be NRUCG and/or URLLCCG.
  • CG index 1 and CG index 2 correspond to the first type of CG
  • the corresponding HARQ processes are process 1, process 2, and process 3.
  • CG index 3 and CG index 4 correspond to the second type of CG
  • the corresponding HARQ processes are process 1 , process 4 and process 5 .
  • the first type CG and the second type CG share HARQ process 1 .
  • CG index 5 and CG index 6 correspond to the first type of CG
  • the corresponding HARQ processes are process 6 and process 7.
  • CG index 7 and CG index 7 correspond to the second type of CG
  • the corresponding HARQ processes are process 8 and process 9.
  • the first type CG and the second type CG do not share the HARQ process.
  • the network device sends the first CG configuration information to the terminal, where the first CG configuration information is used to configure the first type CG and the second type CG at the same time, or configure the configuration parameters of the first type CG and the second type CG at the same time .
  • the first CG configuration information is a radio resource control (Radio Resource Control, RRC) message for CG configuration, also referred to as RRCCG configuration information.
  • RRC Radio Resource Control
  • the network device configures the terminal with an indication indicating whether different types of CGs are configured at the same time, or an indication indicating whether parameters configured by different types of CGs can appear at the same time.
  • the indication is per UE (perUE) or a single UE; or the indication is per CG (perCG) or a single CG; or the indication is per HARQ process (perHARQ process) or a single HARQ process or, the indication is for each CG group (perCGgroup) or a single CG group; or, the indication is for each HARQ process group (perHARQ process group) or a single HARQ process group.
  • the network device further configures the terminal with a first rule, where the first rule is used to determine the HARQ process of the CG resource.
  • the first rule may be carried in the first CG configuration information, or in the first indication information, or in other information, such as broadcast, Medium Access Control Control Element (MACCE), downlink control Information (Downlink Controllnformation, DCI), other dedicated RRC messages, etc.
  • MACCE Medium Access Control Control Element
  • DCI Downlink Controllnformation
  • the network device sends first indication information to the terminal, where the first indication information is used to indicate that the HARQ process of the CG resource is determined by the first HARQ process determination method and/or the second HARQ process determination method;
  • the first HARQ process determination method is a HARQ process determination method corresponding to the first type of CG
  • the second HARQ process determination method is a HARQ process determination method corresponding to the second type of CG.
  • Step 340 When the terminal configures the configuration authorization CG of the first type and the CG of the second type at the same time, the HARQ processes of the CG of the first type and the CG of the second type are not shared, or the CG of the first type and the CG of the second type are not shared. at least one HARQ process is shared among the HARQ processes;
  • Step 360 The terminal determines the HARQ process of the CG resource according to the first rule.
  • the HARQ process of the CG resource is determined by the first HARQ process determination method
  • the HARQ process of the CG resource is determined using the second HARQ process determination method.
  • the terminal determines the HARQ process of the CG resource according to the first HARQ process determination method, and the first HARQ process determination method is the HARQ process determination method corresponding to the first type of CG; or, according to the second HARQ process determination method
  • the mode determines the HARQ process of the CG resource, and the second HARQ process determination mode is the HARQ process determination mode corresponding to the second type of CG.
  • the HARQ process of the CG resource is determined according to the HARQ process determination method of the NR system; or, the HARQ process of the CG resource is determined according to the HARQ process determination method of the corresponding URLLC service transmission; or, according to the HARQ process
  • the process calculation formula determines the HARQ process of the CG resource.
  • the HARQ process of the CG resource is determined according to the HARQ process determination method in the unlicensed bandwidth or the NR-U system; or, according to the unlicensed bandwidth or the NR-U system supporting uplink services
  • the HARQ process of the CG resource is determined by the HARQ process determination method at the time; or, the HARQ process of the CG resource is determined according to the method selected by the UE.
  • the HARQ process of the CG resource is determined according to the first HARQ process determination method according to a predefined or default setting or the first indication information or the first CG configuration information;
  • the HARQ process of the CG resource is determined according to the second HARQ process determination method according to a predefined or default setting or the first indication information or the first CG configuration information.
  • the indication manner of the first indication information includes but is not limited to at least one of the following:
  • the network device sends the system broadcast, the terminal receives the system broadcast, and the system broadcast carries the first indication information;
  • a system broadcast includes a System Information Block (SIB).
  • SIB System Information Block
  • the network device sends a certain SIB, and the SIB carries the first indication information.
  • the network device receives the dedicated signaling, and the dedicated signaling carries the first indication information
  • Proprietary signaling is UE-specific signaling, such as RRC messages, MAC CE or DCI.
  • the network device sends dedicated signaling, where the dedicated signaling carries the first indication information.
  • the second CG configuration information carries the first indication information.
  • the second CG configuration information is an RRC message.
  • the HARQ process determination mode is determined according to the CG resource configuration parameter or the configuration mode in the second CG configuration information.
  • the first indication information is configured for each terminal or a single terminal; or, the first indication information is configured for each CG or a single CG; or, the first indication information is configured for each CG group or a single CG CG group configuration; or, the first indication information is configured for each HARQ process or a single CG.
  • the network device For example, for CG index 1, the network device indicates the CG resource of CG index 1 to the UE, and when the CG resource is transmitted, the first HARQ process determination mode is preferentially selected to determine the corresponding HARQ process.
  • the network device indicates to the UE the resources for the CG index 3, and when the CG resource is transmitted, the second HARQ process determination mode is preferentially selected to determine the corresponding HARQ process.
  • the UE receives the first CG configuration information of the network, configures corresponding CG resources according to the first CG configuration information, and uses the corresponding CG resources for transmission.
  • the network device configures only one type of CG for the UE, for example, the first type of CG is configured, the HARQ process of the CG resource is determined according to the first HARQ determination method; for another example, if the second type of CG is configured, the second HARQ determination method is used. Determine the HARQ process.
  • the UE receives the first CG configuration information of the network, configures corresponding CG resources according to the first CG configuration information, and uses the corresponding CG resources for transmission.
  • the HARQ process is determined according to the second HARQ determination method. .
  • the UE receives the first CG configuration information of the network, configures corresponding CG resources according to the first CG configuration information, and uses the corresponding CG resources for transmission.
  • the HARQ process is determined according to the first HARQ determination method. .
  • the UE receives the first CG configuration information of the network, and determines the HARQ determination method according to whether the NR or NR-U system is accessed. For example, if the NR system is accessed, the HARQ process is determined according to the first HARQ determination method. For example, if the NR-U system is accessed, the HARQ process is determined according to the second HARQ determination method.
  • the HARQ process is determined according to the following rules:
  • the first HARQ process determination method that is, the HARQ process calculated according to the HARQ calculation formula is used.
  • the first condition is at least one of the following:
  • the CG resource is the first type of CG, referred to as the high-reliability and low-latency service CG;
  • the configuration mode of CG resources is the configuration mode of the first type CG, that is, it includes specific configuration parameters of the first type CG, such as automatic transmission (autonomousTX), second HARQ process offset (harq-ProcID-Offset2), repeated transmission at least one of the redundancy versions (RepRVs).
  • autonomousTX automatic transmission
  • second HARQ process offset temporary HARQ process offset
  • RepRVs redundancy versions
  • At least one of the following configuration parameters is not configured for CG resources: CG retransmission timer (cg-RetransmissionTimer), first HARQ process offset harq-ProcID-Offset, COT related parameters, CG configured in each time slot The number (nrofCG-slot), at least one of the number of PUSCHs (nrofPUSCH) configured in each time slot. These parameters are used to configure CG transport resources.
  • At least the CG resource or the MAC entity corresponding to the CG resource is configured with a logical channel-based priority determination method (lch-based Prioritization).
  • lch-basedPrioritization is used to select resources for priority transmission.
  • the second HARQ process determination method is used, that is, the UE autonomously selects the used HARQ process in the configured HARQ resource pool.
  • the second condition is at least one of the following:
  • the CG resource is the second type of CG
  • the configuration mode of CG resources is the configuration mode of the second type CG, that is, the specific configuration parameters of the second type CG configuration, such as the CG retransmission timer cg-RetransmissionTimer, harq-ProcID-Offset, COT related parameters, nrofCG- At least one of slot, nrofPUSCH.
  • At least the CG resource is configured with a CG retransmission timer (cg-RetransmissionTimer);
  • the second HARQ process offset (harq-ProcID-Offset2) is not configured at least for the CG resource;
  • Automatic transmission of autonomousTX is not configured for at least CG resources.
  • the terminal preferentially uses the first HARQ process determination method to determine the first HARQ process; if the first HARQ process satisfies the first decision condition, then uses the second HARQ process to determine The second HARQ process is determined as the HARQ process of the CG resource.
  • the first HARQ process determination method is a HARQ process determination method corresponding to the first type of CG
  • the second HARQ process determination method is a HARQ process determination method corresponding to the second type of CG.
  • the first judgment condition includes any one of the following conditions:
  • the first HARQ process is a shared HARQ process
  • the CG timer is not started, but the CG retransmission timer is configured;
  • the first HARQ process is occupied and the CG timer is not started;
  • the first HARQ process is occupied and the medium access control protocol data unit (Medium Access Control Protocol Data Unit, MACPDU) carried is not low priority;
  • MACPDU Medium Access Control Protocol Data Unit
  • the CG process is the HARQ process corresponding to the CG resource
  • the first HARQ process is not a HARQ process supported by the configuration. For example, if the first HARQ process is process 4, but the HARQ process resources configured for the CG resource include process 1 to process 3, the first HARQ process is not a HARQ process supported by the configuration.
  • the terminal preferentially uses the first HARQ process determination method to determine the first HARQ process; if the first HARQ process satisfies the second decision condition, the first HARQ process, HARQ process as CG resource.
  • the second judgment condition includes any one of the following conditions:
  • the first HARQ process is not a shared HARQ process
  • the first HARQ process is not occupied
  • ⁇ CG timer is not turned on
  • the CG retransmission timer is not configured
  • the first HARQ process is occupied and the CG timer is not started;
  • the first HARQ process is occupied and the MAC PDU carried is of low priority
  • the terminal uses the second HARQ process determination method to determine the preferred HARQ process; if the preferentially selected HARQ process satisfies the third decision condition, the first HARQ process is used
  • the determination method determines the first HARQ process; the first HARQ process is determined as the HARQ process of the CG resource.
  • the third judgment condition includes any one of the following conditions:
  • the number of HARQ processes to be preferentially selected is multiple and includes the first HARQ process
  • the terminal uses the second HARQ process determination method to determine the HARQ process to be preferentially selected; if there are multiple HARQ processes to be preferentially selected (multiple retransmissions to be transmitted, or multiple new transmissions to be transmitted), the first HARQ process is used
  • the process determination method determines the first HARQ process; if the preferentially selected HARQ process includes the first HARQ process, the first HARQ process is determined as the HARQ process of the CG resource.
  • the terminal uses the second HARQ process determination method to determine the preferred HARQ process; if there are multiple preferentially selected HARQ processes, the first HARQ process determination method is used The first HARQ process is determined; if the first HARQ process is not included in the preferentially selected HARQ process, an HARQ process is selected in an autonomous selection manner and determined as the HARQ process of the CG resource.
  • the terminal uses the second HARQ process determination method to determine the HARQ process that is preferentially selected; if the HARQ process that is preferentially selected meets the fourth decision condition, the HARQ process that The process is determined to be the HARQ process of the CG resource.
  • the fourth judgment condition includes any one of the following conditions:
  • the terminal when the terminal receives the downlink feedback information DFI to stop the CG retransmission timer or the CG retransmission timer expires, the terminal preferentially selects the second HARQ process to determine the second HARQ process, which is determined as HARQ process for CG resources.
  • the second HARQ process is also called a preferentially selected HARQ process.
  • the UE preferentially uses the HARQ process calculated according to the HARQ calculation formula; or, if the priority selection is satisfied There are multiple HARQ processes and the HARQ process calculated according to the HARQ calculation formula is included, and the UE preferentially uses the HARQ process calculated according to the HARQ calculation formula; For the HARQ process calculated by the calculation formula, the UE autonomously selects a HARQ process.
  • the terminal uses the second HARQ process determination method to determine the HARQ process of the CG resource; when the CG resource is the CG resource corresponding to the first type of CG resource, the terminal determines the HARQ process of the CG resource by using the first HARQ process determination method.
  • the terminal when the CG resource is configured by the CG resource configuration parameter corresponding to the CG of the second type, the terminal uses the second HARQ process determination method to determine the HARQ process of the CG resource; when the CG resource is the same as the first type of CG When the CG resource configuration parameter corresponding to the CG is configured, the terminal uses the first HARQ process determination method to determine the HARQ process of the CG resource.
  • the HARQ process of the CG resource is determined in a second HARQ process determination manner.
  • the second HARQ process determination method is always used to determine the HARQ process of the CG resource.
  • the HARQ process of the CG resource is determined in a second HARQ process determination manner.
  • the second HARQ process determination method is always used to determine the HARQ process of the CG resource.
  • the above-mentioned first rule is configured for each terminal or a single terminal; or, the above-mentioned first rule is configured for each CG or a single CG; or, the above-mentioned first rule is for each CG group or Configured by a single CG group; or, the above-mentioned first rule is configured for each HARQ process or a single HARQ process.
  • the UE preferentially determines the HARQ process according to the HARQ process calculation formula, and uses the HARQ process for transmission. For any CG resource of CG index 1, or HARQ process 1 (shared process) of CG index 1, for example, if the CG timer is not running, it is transmitted according to the new transmission; if the CG timer is running, but the CG retransmission timer is configured Not running, transmit as retransmitted.
  • the UE preferentially determines the HARQ process according to the HARQ process calculation formula. If the determined HARQ process is the non-shared HARQ process 2 and 3, the HARQ process determined according to the HARQ process calculation formula is transmitted. If the determined HARQ process is the shared HARQ process 1, then according to the NRU method, it is finally determined which one of 1/4/5 is the HARQ process used, or, if the HARQ process 1 is occupied and the occupied process is not carrying For low-priority MAC PDUs, the UE determines the HARQ process according to the NRU HARQ process calculation method.
  • the UE preferentially determines the HARQ process according to the HARQ process determination method corresponding to the NRU.
  • the CG resource is configured in the NRU system or frequency band, and for any available CG resource, the UE preferentially determines the HARQ process according to the HARQ process determination method corresponding to the NRU.
  • the UE preferentially determines the HARQ process according to the HARQ process determination method corresponding to the NR system.
  • the UE preferentially determines the HARQ process according to the HARQ process calculation formula. Regardless of whether the determined HARQ process is a HARQ process supported by the CG resource, the HARQ process determined by the HARQ process formula is used for transmission.
  • the UE preferentially determines the HARQ process according to the HARQ process calculation formula. If the HARQ process determined according to the HARQ process formula is not the HARQ process supported by the CG, the UE determines the HARQ process according to the HARQ process determination method corresponding to the NRU.
  • the method provided in this embodiment provides a method for determining the HARQ process for CG resources when the first type CG and the second type CG are configured at the same time, which ensures the consistency between the network device and the terminal. Understand, clarify the behavior of the terminal.
  • FIG. 5 shows a flowchart of a HARQ determination method provided by an embodiment of the present application.
  • FIG. 5 illustrates that the method is applied to the communication system shown in FIG. 1 .
  • the method includes:
  • Step 520 The network device configures the terminal with the first type of CG and the second type of CG at the same time;
  • the first type of CG is the CG configuration when supporting high reliability and low latency services, or the first type CG is the CG configuration when supporting uplink services on licensed bandwidth or NR systems, or the first type CG is when the licensed bandwidth or
  • the high reliability and low delay services include, but are not limited to, at least one of URLLC services, time-sensitive services, and V2X services.
  • the second type of CG is the CG configuration when the unlicensed bandwidth or the NR-U system supports uplink services; optionally, the second type of CG is the CG configuration or CG configuration mode corresponding to Rel-16.
  • the first type of CG configuration corresponds to one or more first CG resources.
  • the second type of CG configuration corresponds to one or more second CG resources.
  • the network device configures the CG resource of the first type CG and the CG resource of the second type CG to the terminal at the same time; or, the network device configures the CG parameter of the first type CG and the CG parameters of the second type of CG.
  • the network device configures only the CG resources of the first type CG or the CG resources of the second type CG to the terminal; or, the network device configures only the CG parameters of the first type CG and the first type CG to the terminal.
  • CG parameters of the second type of CG are configured only the CG resources of the first type CG or the CG resources of the second type CG to the terminal.
  • the network device configures the terminal with corresponding HARQ process resources, or HARQ process parameters.
  • the network device configures the terminal with the corresponding HARQ process resource for the CG resource.
  • the HARQ process is not shared by the first type CG and the second type CG.
  • the HARQ process is only for the first type CG or the second type CG.
  • the HARQ process is shared by the first type CG and the second type CG.
  • the first type CG and the second type CG share at least part of the HARQ process.
  • the network device configures the terminal with an indication for indicating whether the HARQ process is shared, or an indication for indicating whether the HARQ process is shared by URLLC and NRUCG.
  • the indication is per UE (perUE) or a single UE; or the indication is per CG (perCG) or a single CG; or the indication is per HARQ process (perHARQ process) or a single HARQ process or, the indication is for each CG group (perCGgroup) or a single CG group; or, the indication is for each HARQ process group (perHARQ process group) or a single HARQ process group.
  • CG resource or multiple CG resources may be NRUCG and/or URLLCCG.
  • CG index 1 and CG index 2 correspond to the first type of CG, and the corresponding HARQ processes are process 1, process 2, and process 5.
  • CG index 5 and CG index 4 correspond to the second type of CG, and the corresponding HARQ processes are process 1, process 4, and process 5.
  • the first type CG and the second type CG share HARQ process 1 .
  • the network device sends third CG configuration information to the terminal, where the third CG configuration information is used to configure the first type CG and the second type CG at the same time, or configure the first type CG configuration parameters and the second type CG configuration parameters at the same time.
  • the third CG configuration information is an RRC message for CG configuration, also referred to as RRCCG configuration information.
  • the network device configures the terminal with an indication indicating whether different types of CGs are configured at the same time, or an indication indicating whether parameters configured by different types of CGs can appear at the same time.
  • the indication is per UE (perUE) or a single UE; or the indication is per CG (perCG) or a single CG; or the indication is per HARQ process (perHARQ process) or a single HARQ process or, the indication is for each CG group (perCGgroup) or a single CG group; or, the indication is for each HARQ process group (perHARQ process group) or a single HARQ process group.
  • the network device further configures the terminal with a second rule, where the second rule is used to determine the transmission mode of the CG resource.
  • the second rule may be carried in the third CG configuration information, or in the second indication information, or in other information, such as broadcast, MACCE, DCI, and other dedicated RRC messages.
  • the network device sends second indication information to the terminal, where the second indication information is used to indicate that the transmission mode of the first type CG and/or the transmission mode of the second type CG is determined as the transmission mode of the CG resource.
  • Step 540 When the terminal configures the configuration authorization CG of the first type and the CG of the second type at the same time, the HARQ processes of the CG of the first type and the CG of the second type are not shared, or the CG of the first type and the CG of the second type are not shared. at least one HARQ process is shared among the HARQ processes;
  • Step 560 The terminal determines the transmission mode of the CG resource according to the second rule.
  • the transmission mode of the CG resource is determined by the transmission mode of the second type CG.
  • the terminal determines the transmission mode of the CG resources according to the transmission mode of the first type CG, and the transmission mode of the first type CG is the transmission mode corresponding to the first type CG; or, according to the second type CG transmission mode
  • the transmission mode determines the transmission mode of the CG resources, and the transmission mode of the second type CG is the transmission mode corresponding to the second type CG.
  • the transmission mode of the CG resource is determined according to the transmission mode of the first type of CG according to a predefined or default setting or the second indication information or the third CG configuration information;
  • the transmission mode of the CG resource is determined according to the transmission mode of the second type of CG according to the predefined or default setting or the second indication information or the third CG configuration information.
  • the indication manner of the second indication information includes but is not limited to at least one of the following:
  • the network device sends the system broadcast, the terminal receives the system broadcast, and the system broadcast carries the second indication information;
  • a system broadcast includes a System Information Block (SIB).
  • SIB System Information Block
  • the network device sends a certain SIB, and the SIB carries the second indication information.
  • the network device receives the dedicated signaling, and the dedicated signaling carries the second indication information
  • Proprietary signaling is UE-specific signaling, such as RRC messages, MAC CE or DCI.
  • the network device sends dedicated signaling, where the dedicated signaling carries the second indication information.
  • the fourth CG configuration information carries second indication information.
  • the fourth CG configuration information is an RRC message.
  • the CG resource transmission mode is determined according to the CG resource configuration parameter or the configuration mode in the first CG configuration information.
  • the network device when there is a HARQ process shared by the first-type CG and the second-type CG, the network device sends second indication information to the UE, indicating the transmission mode of the CG resources.
  • a CG transmission mode corresponding to high reliability and low latency is adopted, including at least one of the following: not carrying uplink control information (UpLink Control Information, UCI) information, using high reliability and low latency (such as URLLC) format for transmission, using CG resources configured in the CG resource configuration method corresponding to high reliability and low latency (such as URLLC) for transmission, according to the specific configuration parameters of the first type of CG. transmission.
  • UCI Uplink control information
  • URLLC high reliability and low latency
  • the CG transmission mode corresponding to the NRU is adopted, including at least one of the following: carrying UCI information, using the NRU format for transmission, using the CG corresponding to the NRU
  • the CG resources configured in the resource configuration mode are transmitted according to the specific configuration parameters of the second type CG.
  • the second indication information is configured for each terminal or a single terminal; or, the second indication information is configured for each CG or a single CG; or, the second indication information is configured for each CG group or a single CG.
  • the network device For example, for CG index 1, the network device indicates the CG resource of CG index 1 to the UE, and the CG transmission mode corresponding to the NRU is used when the CG resource is transmitted, then for all CGs of the CG index 1, the NRU is used when transmitting the CG. Format transmission, carrying UCI information during transmission.
  • the network device indicates to the UE the CG resources corresponding to CG index 1 and HARQ process 1.
  • the CG transmission mode corresponding to NRU is adopted, and HARQ process 1 is selected for CG index 1.
  • the CG is transmitted, and the CG is transmitted in the NRU format, carrying UCI information.
  • Other remaining CG resources still use the CG transmission mode corresponding to URLLC.
  • the network device For example, for CG index 3, the network device indicates the CG resource of CG index 3 to the UE.
  • the CG transmission mode corresponding to the NRU is adopted, and for all CGs of the CG index 3, the NRU is adopted when transmitting the CG. Format transmission, carrying UCI information during transmission.
  • the terminal determines the transmission mode of the CG resource according to the transmission mode of the first type CG or the second type CG in a predefined manner.
  • the predefined ways include but are not limited to at least one of the following situations:
  • the transmission mode of the CG resource is determined according to the transmission mode of the first type of CG; for another example, if the second type of CG is configured, according to the first type of CG.
  • the transmission mode of the second type of CG determines the transmission mode of the CG resources.
  • the UE For example, if only one CG mode is configured for the UE, such as the second type CG or the first type CG, it is transmitted according to the second type CG transmission mode or the first type CG transmission mode; or, if only one CG is configured for the UE
  • the mode such as the second type CG or the first type CG, is transmitted according to the second type CG transmission mode.
  • the transmission is performed according to the second type CG transmission mode.
  • the CG resource is configured on the NRU system or frequency, the second type of CG transmission is adopted.
  • the second-type CG is transmitted according to the second-type CG transmission mode
  • the first-type CG is transmitted according to the first-type CG transmission mode transmission.
  • the CG resource transmission mode is determined according to the CG resource configuration parameter or configuration mode in the CG configuration information.
  • it is applicable to a scenario where all HARQ processes are not shared by the first type of CG and the second type of CG.
  • the transmission mode of the CG resource is determined according to the following second rule.
  • the transmission mode of the second type CG is determined as the transmission mode of the CG resource
  • the fifth judgment condition includes at least one of the following conditions:
  • At least one HARQ process is shared between the HARQ processes of the second type CG and the first type CG;
  • the CG resource is the second type of CG
  • the HARQ process of CG resources is shared HARQ
  • the HARQ process of the CG resource is determined using the second HARQ process determination method
  • the HARQ process of CG resources is not determined by the HARQ calculation formula
  • the HARQ process of the CG resource is determined by the UE's autonomous selection
  • the HARQ process of the CG resource is not the HARQ process configured for the first type of CG.
  • the configuration of the second type of CG includes:
  • Contains specific configuration parameters of NRU CG configuration, including but not limited to at least one of the following: CG retransmission timer, harq-ProcID-Offset, COT related parameters, nrofCG-slot, nrofPUSCH.
  • ⁇ At least CGretxtimer (cg-RetransmissionTimer) is configured for CG resources;
  • At least harq-ProcID-Offset2 is not configured for CG resources
  • At least autonomousTX is not configured for CG resources.
  • the transmission mode of the first type CG is determined as the transmission mode of the CG resource
  • the sixth judgment condition includes at least one of the following conditions:
  • the HARQ process of the CG resource is determined using the first HARQ process determination method
  • the HARQ process of the CG resource is determined by the HARQ calculation formula
  • the HARQ process of the CG resource is not a shared HARQ
  • the configuration information of the second type CG is not configured, or the CG resources are not configured according to the configuration method of the second type CG;
  • the CG resource is the first type of CG, or the CG resource is configured according to the configuration of the first type of CG;
  • the configuration method of the first type of CG includes:
  • Specific configuration parameters containing URLLCCG configuration including but not limited to at least one of the following: automatic transmission (autonomousTX), second HARQ process offset (harq-ProcID-Offset2), redundant version RepRV for repeated transmission.
  • autonomousTX automatic transmission
  • second HARQ process offset second HARQ process offset
  • RepRV redundant version RepRV for repeated transmission.
  • At least one of the CG retransmission timer, harq-ProcID-Offset, COT related parameters, nrofCG-slot, and nrofPUSCH is not configured for the CG resource.
  • the transmission mode of the second type of CG is adopted; when the CG resource is a CG resource corresponding to the first type of CG, the first type of CG resource is adopted. Transmission method of type CG.
  • the second type of CG transmission is used.
  • the transmission mode of the second type CG is always adopted.
  • the transmission mode of the second type of CG is adopted.
  • the second rule is configured for each terminal or a single terminal; or, the second rule is configured for each CG or a single CG; or, the second rule is configured for each CG group or a single CG group configured; or, the second rule is configured for each HARQ process or a single HARQ process.
  • the UE when the UE has multiple CG configuration modes at the same time: in the case that the CG resource is shared by the HARQ process, or in other words, when the HARQ process is shared by the URLLC CG and the NRU CG, the UE follows the second rule for the CG resource. transfer method.
  • scenario description For a UE, the HARQ processes of some CG resources are not shared, and the HARQ processes of some CG resources are shared. This example applies to the latter.
  • the second rule includes one of the following:
  • the UE uses the CG resource for transmission, it adopts the transmission mode of the second type of CG.
  • the second type of CG transmission mode is adopted.
  • the transmission mode of the second type of CG is adopted.
  • the transmission mode of the second type of CG is adopted;
  • the transmission mode of the second type of CG is adopted.
  • the transmission mode of the first type CG is adopted.
  • the transmission mode of the first type of CG is adopted.
  • the method provided in this embodiment provides a method for determining the CG transmission mode for CG resources when the first type of CG and the second type of CG are configured at the same time, which ensures that the network device and the terminal can communicate with each other. Consistent understanding and clarification of terminal behavior.
  • FIG. 7 shows a block diagram of an apparatus for determining a HARQ process provided by an exemplary embodiment of the present application.
  • the device can be applied to a terminal, and the device includes:
  • the determining module 720 is configured to determine that the HARQ processes of the first type CG and the second type CG are not shared in the case where the first type configuration authorization CG and the second type CG are configured at the same time, or determine the At least one HARQ process is shared between the HARQ processes of the first type of CG and the second type of CG.
  • the first type of CG includes a CG configuration when supporting a highly reliable and low-latency service, or the first type of CG includes a CG configuration when supporting an uplink service on an authorized bandwidth or an NR system.
  • CG configuration or, the first type of CG includes a CG configuration that supports highly reliable and low-latency services on licensed bandwidth or NR systems; the second type of CG includes uplink support on unlicensed bandwidth or NR-U systems CG configuration during business.
  • the determining module 720 is configured to determine the HARQ process of the CG resource according to the first rule.
  • the determining module 720 is configured to determine the HARQ process of the CG resource according to a first HARQ process determination method, where the first HARQ process determination method is the same as the first type of CG or the HARQ process of the CG resource is determined according to the second HARQ process determination method, and the second HARQ process determination method is the HARQ process determination method corresponding to the second type of CG.
  • the determining module 720 is configured to determine the HARQ of the CG resource according to the first HARQ process determination method according to a predefined or default setting or the first indication information or the first CG configuration information process; or, according to a predefined or default setting or the first indication information or the first CG configuration information, determine the HARQ process of the CG resource according to the second HARQ process determination method.
  • the apparatus further includes a receiving module 740 .
  • the receiving module 740 is configured to receive system broadcasts, and the system broadcasts carry the first indication information; or, the receiving module 740 is configured to receive dedicated signaling, and the dedicated signaling carries certain information. or the receiving module 740, configured to receive second CG configuration information, where the second CG configuration information carries the first indication information.
  • the first indication information is configured for each terminal or a single terminal; or, the first indication information is configured for each CG or a single CG; or, the The first indication information is configured for each CG group or a single CG group; or, the first indication information is configured for each HARQ process or a single HARQ process.
  • the determining module 720 is configured to use the first HARQ process determination method to determine the first HARQ process for the CG resource; if the first HARQ process satisfies the first decision condition , the second HARQ process is determined using the second HARQ process determination method as the HARQ process of the CG resource.
  • the first decision condition includes any one of the following conditions:
  • the first HARQ process is a shared HARQ process
  • the CG timer is not enabled, but the CG retransmission timer is configured;
  • the first HARQ process is occupied and the CG timer is not started;
  • the first HARQ process is occupied and the MAC PDU carried is not of low priority
  • the first HARQ process is not a HARQ process supported by the configuration.
  • the determining module 720 is configured to use the first HARQ process determination method to determine the first HARQ process for the CG resource; if the first HARQ process satisfies the second decision condition , the first HARQ process is used as the HARQ process of the CG resource.
  • the second judgment condition includes any one of the following conditions:
  • the first HARQ process is not a shared HARQ process
  • the first HARQ process is not occupied
  • the first HARQ process is occupied and the CG timer is not started;
  • the first HARQ process is occupied and the MAC PDU carried is of low priority
  • the determining module 720 is configured to use the second HARQ process determination method to determine the HARQ process that is preferentially selected for the CG resource; if the HARQ process that is preferentially selected satisfies the third HARQ process If the judgment condition is satisfied, the first HARQ process is determined by using the first HARQ process determination method; the first HARQ process is determined as the HARQ process of the CG resource.
  • the third decision condition includes any one of the following conditions:
  • the preferentially selected HARQ processes are multiple;
  • the preferentially selected HARQ process is multiple and includes the first HARQ process
  • the determining module 720 is configured to use the second HARQ process determination method to determine the HARQ process to be preferentially selected for the CG resource;
  • the fourth judgment condition includes any one of the following conditions:
  • the determining module 720 is configured to use the second HARQ process determination method to determine the HARQ process to be preferentially selected for the CG resource; if there are multiple HARQ processes to be preferentially selected , then use the first HARQ process determination method to determine the first HARQ process; if the preferentially selected HARQ process does not include the first HARQ process, then use the autonomous selection method to select a HARQ process to determine as the HARQ of the CG resource process.
  • the determining module 720 is configured to preferentially select the second CG retransmission timer when receiving downlink feedback information DFI triggers to stop the CG retransmission timer or the CG retransmission timer times out.
  • the HARQ process determination method determines the second HARQ process, which is determined as the HARQ process of the CG resource.
  • the determining module 720 is configured to use the first HARQ process determination method to determine the CG when the CG resource is a CG resource corresponding to the first type of CG HARQ process of the resource; when the CG resource is a CG resource corresponding to the CG of the second type, the HARQ process of the CG resource is determined by using the second HARQ process determination method.
  • the determining module 720 is configured to determine the HARQ process of the CG resource by using the second HARQ process determination manner.
  • the first rule is configured for each terminal or a single terminal; or, the first rule is configured for each CG or a single CG; or, the first rule The rule is configured for each CG group or a single CG group; or, the first rule is configured for each HARQ process or a single HARQ process.
  • the determining module 720 is configured to determine the transmission mode of the CG resource according to the second rule.
  • the determining module 720 is configured to determine the transmission mode of the first type CG as the transmission mode of the CG resource; or, determine the transmission mode of the second type CG It is determined as the transmission mode of the CG resource.
  • the determining module 720 is configured to determine, according to predefined or default settings or second indication information or third CG configuration information, the transmission mode of the first type of CG as the The transmission mode of the CG resource; or, according to a predefined or default setting or the second indication information or the third CG configuration information, the transmission mode of the second type of CG is determined as the transmission mode of the CG resource.
  • the determining module 720 is configured to receive system broadcasts, where the system broadcasts carry the second indication information; or, receive dedicated signaling, where the dedicated signaling carries the second indication information. having the second indication information; or, receiving fourth CG configuration information, where the fourth CG configuration information carries the second indication information.
  • the second indication information is configured for each terminal or a single terminal; or, the second indication information is configured for each CG or a single CG; or, the The second indication information is configured for each CG group or a single CG group; or, the second indication information is configured for each HARQ process or a single CG.
  • the determining module 720 is configured to determine the transmission mode of the second-type CG as the transmission mode of the CG resource when the fifth decision condition is satisfied;
  • the fifth judgment condition includes at least one of the following conditions:
  • At least one HARQ process is shared between the HARQ processes of the second type CG and the first type CG;
  • the CG resource is the second type of CG
  • the HARQ process of the CG resource is a shared HARQ
  • the HARQ process of the CG resource is determined by using the second HARQ process determination method
  • the HARQ process of the CG resource is not determined by using the HARQ calculation formula
  • the HARQ process of the CG resource is determined by the UE's autonomous selection
  • the HARQ process of the CG resource is not the HARQ process configured for the first type of CG.
  • the determining module 720 is configured to determine the transmission mode of the first type of CG as the transmission mode of the CG resource when the sixth decision condition is satisfied;
  • the sixth judgment condition includes at least one of the following conditions:
  • the HARQ process of the CG resource is determined by using the first HARQ process determination method
  • the HARQ process of the CG resource is determined by using the HARQ calculation formula
  • the HARQ process of the CG resource is not a shared HARQ
  • the configuration information of the second type CG is not configured, or the CG resource is not configured according to the configuration mode of the second type CG;
  • the CG resource is the first type CG, or the CG resource is configured according to the configuration mode of the first type CG;
  • HARQ processes are not shared between the HARQ processes of the second type CG and the first type CG.
  • the determining module 720 is configured to adopt the transmission mode of the second type CG when the CG resource is a CG resource corresponding to the second type CG;
  • the transmission mode of the CG of the first type is adopted.
  • the determining module 720 is configured to adopt the transmission mode of the second type of CG.
  • the second rule is configured for each terminal or a single terminal; or, the second rule is configured for each CG or a single CG; or, the second rule The rule is configured for each CG group or a single CG group; or, the second rule is configured for each HARQ process or a single HARQ process.
  • FIG. 8 shows a block diagram of an apparatus for determining a HARQ process provided by an embodiment of the present application.
  • the apparatus can be applied to network equipment, and the apparatus includes:
  • a configuration module 820 configured to configure a first-type configuration authorization CG and a second-type CG to the terminal at the same time, the HARQ processes of the first-type CG and the second-type CG are not shared, or, the first-type CG At least one HARQ process is shared between the CG and the HARQ process of the second type of CG.
  • the configuration module 820 is configured to configure a first rule for the terminal, where the first rule is used to determine the HARQ process of the CG resource; and/or, configure the terminal to The second rule, where the second rule is used to determine the transmission mode of the CG resource.
  • the configuration module 820 is configured to send first indication information to the terminal, where the first indication information is used to indicate that the first HARQ process determination method and/or the second HARQ process determination method is adopted way to determine the HARQ process of the CG resource;
  • the first HARQ process determination method is a HARQ process determination method corresponding to the first type of CG
  • the second HARQ process determination method is a HARQ process determination method corresponding to the second type of CG.
  • the configuration module 820 is configured to send system broadcasts, where the system broadcasts carry the first indication information; or, send dedicated signaling, where the dedicated signaling carries the first indication information.
  • the first indication information is present; or, second CG configuration information is sent, where the second CG configuration information carries the first indication information.
  • the configuration module 820 is configured to send second indication information to the terminal, where the second indication information is used to indicate the transmission mode of the first type CG and/or the The transmission mode of the second type CG is determined as the transmission mode of the CG resource.
  • the configuration module 820 is configured to send system broadcasts, where the system broadcasts carry the second indication information; or, send dedicated signaling, where the dedicated signaling carries the second indication information. having the second indication information; or, sending fourth CG configuration information, where the fourth CG configuration information carries the second indication information.
  • FIG. 9 shows a schematic structural diagram of a communication device (network device or terminal) provided by an exemplary embodiment of the present application.
  • the communication device includes: a processor 101 , a receiver 102 , a transmitter 103 , a memory 104 and a bus 105 .
  • the processor 101 includes one or more processing cores, and the processor 101 executes various functional applications and information processing by running software programs and modules.
  • the receiver 102 and the transmitter 103 may be implemented as a communication component, which may be a communication chip.
  • the memory 104 is connected to the processor 101 through the bus 105 .
  • the memory 104 may be configured to store at least one instruction, and the processor 101 may be configured to execute the at least one instruction, so as to implement various steps in the foregoing method embodiments.
  • memory 104 may be implemented by any type or combination of volatile or non-volatile storage devices including, but not limited to, magnetic or optical disks, electrically erasable programmable Read Only Memory (Erasable Programmable Read Only Memory, EEPROM), Erasable Programmable Read Only Memory (EPROM), Static Random Access Memory (SRAM), Read Only Memory (Read -Only Memory, ROM), magnetic memory, flash memory, programmable read-only memory (Programmable Read-Only Memory, PROM).
  • volatile or non-volatile storage devices including, but not limited to, magnetic or optical disks, electrically erasable programmable Read Only Memory (Erasable Programmable Read Only Memory, EEPROM), Erasable Programmable Read Only Memory (EPROM), Static Random Access Memory (SRAM), Read Only Memory (Read -Only Memory, ROM), magnetic memory, flash memory, programmable read-only memory (Programmable Read-Only Memory, PROM).
  • a computer-readable storage medium stores at least one instruction, at least one piece of program, code set or instruction set, the at least one instruction, the At least one piece of program, the code set or the instruction set is loaded and executed by the processor to implement the HARQ process determination method executed by a terminal device or a network device provided by each of the above method embodiments.

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Abstract

本申请公开了一种HARQ进程的确定方法、装置、设备及存储介质,涉及通信领域,所述方法包括:在同时配置第一类型配置授权CG和第二类型CG,确定所述第一类型CG和所述第二类型CG的HARQ进程之间不共享,或者,确定所述第一类型CG和所述第二类型CG的HARQ进程之间共享至少一个HARQ进程。

Description

HARQ进程确定方法、装置、设备及介质 技术领域
本申请涉及无线通信领域,特别涉及一种混合自动重传请求(Hybrid Automatic Repeat reQuest,HARQ)进程确定方法、装置、设备及介质。
背景技术
新空口非授权频段(NewRadio-Unlicense,NR-U)中,需要使用先听后说(Listen Before Talk,LBT)来探测非授权频段的可用性。
在NR-U场景下,此时如何向UE配置和使用多种CG是亟待解决的问题。
发明内容
本申请实施例提供了一种HARQ进程确定方法、装置、设备及存储介质。所述技术方案如下。
根据本申请的一个方面,提供了一种HARQ进程确定方法,应用于终端中,所述方法包括:
在同时配置第一类型CG和第二类型CG的情况下,确定所述第一类型CG和所述第二类型CG的HARQ进程之间不共享,或者,确定所述第一类型CG和所述第二类型CG的HARQ进程之间共享至少一个HARQ进程。
根据本申请的一个方面,提供了一种HARQ进程确定方法,应用于网络设备中,所述方法包括
向终端同时配置第一类型CG和第二类型CG,所述第一类型CG和所述第二类型CG的HARQ进程之间不共享,或者,所述第一类型CG和所述第二类型CG的HARQ进程之间共享至少一个HARQ进程。
根据本申请的一个方面,提供了一种HARQ进程确定装置,所述装置包括:
发送模块,用于为终端配置至少一个CG,所述至少一个CG包括第一类型CG和第二类型CG中的至少一种,所述第一类型CG和/或所述第二类型CG用于共享频谱访问操作。
根据本申请的一个方面,提供了一种HARQ进程确定装置,所述装置包括
确定模块,用于向终端同时配置第一类型配置授权CG和第二类型CG,确定所述第一类型CG和所述第二类型CG的HARQ进程之间不共享,或者,确定所述第一类型CG和所述第二类型CG的HARQ进程之间共享至少一个HARQ进程。
根据本申请的一个方面,提供了一种终端,所述终端包括:处理器;与所述处理器相连的收发器;用于存储所述处理器的可执行指令的存储器;其中,所述处理器被配置为加载并执行所述可执行指令以实现如上述方面所述的HARQ进程确定方法。
根据本申请的一个方面,提供了一种网络设备,所述网络设备包括:处理器;与所述处理器相连的收发器;用于存储所述处理器的可执行指令的存储器;其中,所述处理器被配置为加载并执行所述可执行指令以实现如上述方面所述的HARQ进程确定方法。
根据本申请的一个方面,提供了一种计算机可读存储介质,所述可读存储介质中存储有可执行指令,所述可执行指令由所述处理器加载并执行以实现如上述方面所述的HARQ进程确定方法。
根据本申请的一个方面,提供了一种计算机程序产品,所述可读存储介质中存储有可执行指令,所述可执行指令由所述处理器加载并执行以实现如上述方面所述的HARQ进程确定方法。
根据本申请的一个方面,提供了一种芯片,所述芯片用于执行以实现如上述方面所述的HARQ进程确定方法。
本申请实施例提供的技术方案至少包括如下有益效果:
通过第一类型CG和第二类型CG的HARQ进程之间不共享,降低UE的复杂度;通过第一类型CG和第二类型CG之间共享至少一个HARQ进程,能够提高HARQ进程的使用效率,提高通信效率。
附图说明
为了更清楚地说明本申请实施例中的技术方案,下面将对实施例描述中所需要使用的附图作简单地介绍,显而易见地,下面描述中的附图仅仅是本申请的一些实施例,对于本领域普通技术人员来讲,在不付出创造性劳动的前提下,还可以根据这些附图获得其他的附图。
图1是本申请一个示例性实施例提供的通信系统的网络架构图;
图2是本申请一个示例性实施例提供的HARQ确定方法的流程图;
图3是本申请一个示例性实施例提供的HARQ确定方法的流程图;
图4是本申请一个示例性实施例提供的HARQ确定方法的流程图;
图5是本申请一个示例性实施例提供的HARQ确定方法的流程图;
图6是本申请一个示例性实施例提供的HARQ确定方法的流程图;
图7是本申请一个示例性实施例提供的HARQ确定装置的框图;
图8是本申请一个示例性实施例提供的HARQ确定装置的框图;
图9是本申请一个示例性实施例提供的通信设备的结构示意图。
具体实施方式
为使本申请的目的、技术方案和优点更加清楚,下面将结合附图对本申请实施方式作进一步地详细描述。
URLLC相关背景
URLLC中需求支持工业自动化(Factory automation),传输自动化(Transport Industry),智能电力(Electrical Power Distribution)等业务在5G系统的传输。为了支持URLLC业务的传输,对CG进行了增强,即引入了至少一个CG配置,以及对CG资源的具体配置和使用(如支持时隙粒度的周期,支持CG的自动传输等)进行了增强。
URLLC中的CG增强
为了支持URLLC业务的高时延要求,URLLC增强了CG周期,支持任意时隙粒度(slot-level)的业务周期。
为了支持多种URLLC业务和URLLC业务的高时延要求,URLLC引入了多种类型的CG(multipleCG)。不同CG配置的混合自动重传请求(Hybrid Automatic Repeat reQuest,HARQ)进程不同,并通过配置参数harq-ProcID-Offset2保证不同CG的进程不同。
由于存在CG资源和其他资源冲突的情况,为了保证CG资源中已经组包的媒体接入控制协议数据单元(DeprioritizedMedium Access ControlProtocol Data Unit,DeprioritizedMACPDU)不被丢弃/尽快传输,引入了针对CG的自动传输。对该已组包MACPDU的且由于资源冲突不能传输的CG,可以使用后续的、相同HARQ进程的、同一个CG配置中的CG资源,进行新传传输。UE通过配置参数autonomousTx确定使用自动传输。
NR-U相关背景
第三代合作伙伴项目(Third Generation Partnership Project,3GPP)工作组在2018年12月份同意了NR非授权工作方式的立项,该项目的目标是使得NR工作在非授权频段,包括如下几种工作场景:
场景A:载波聚合场景,主小区(Primary Cell,PCell)为授权频谱,通过载波聚合方式聚合工作在非授权频谱上的辅小区(Secondmary,SCell);
场景B:双连接工作场景,PCell为长期演进(Long-Term Evolution,LTE)授权频谱,主辅小区(Primary Secondary Cell,PScell)为NR非授权频谱;
场景C:独立工作场景,NR作为一个独立小区工作在非授权频谱;
场景D:NR单小区场景,上行(UpLink,UL)工作在授权频谱,下行(DownLink,DL)工作在非授权频谱;
场景E:双连接工作场景,PCell为NR授权频谱,PScell为NR非授权频谱。
一般来说,NR-U的工作频带(Band)为5GHz非授权频谱和6GHz非授权频谱。在非授权频谱上,NR-U的设计应该保证与其他已经工作在这些非授权频谱上的系统之间的公平性,比如WiFi等。公平性的原则是,NR-U对于已经部署在非授权频谱上的系统(比如WiFi)的影响不能超过这些系统之间的影响。
为了保证在非授权频谱上各系统之间的公平性共存,能量检测已经被同意作为一个基本的共存机制。一般的能量检测机制为LBT机制,该机制的基本原理为:基站或者终端(传输端)在非授权频谱上传输数据之前,需要先按照规定侦听一段时间。如果侦听的结果表示该信道为空闲状态,则传输端可以给接收端传输数据。如果侦听的结果表示该信道为占用状态,则传输端需要根据规定回退一段时间再继续侦听信道,知道信道侦听结果为空闲状态,才能向接收端传输数据。
目前在NR-U中定了四种信道接入机制(category):
Category 1:直接传输机制:
这种机制用于传输侧可以在信道占用时间(Channel Occupancy Time,COT)内的转换间隙(switching gap)之后迅速传输;其中,Switching gap是指接收到传输的转换时间,典型值为不超过16us;
Category 2:不需要随机避退(back-off)的LBT机制
这种机制是指UE侦听信道的时间是确定的,一般比较短,比如25us;
Category 3:随机避退(back-off)的LBT机制(竞争窗口固定)
在LBT流程中,传输侧随机的在竞争窗口中去一个随机值来决定侦听信道的时间;
Category 4:随机避退(back-off)的LBT机制(竞争窗口不固定)
在LBT流程中,传输侧随机的在竞争窗口中取一个随机值来决定侦听信道的时间,竞争窗口是可变的。
综上,对于终端而言,基站给终端传输数据需要在最大信道占用时间(MCOT)时间之内,如果基站没有抢占到信道,也就是在MCOT时间之外,终端是不会收到基站给该终端的调度数据的。
NR-U中的上行LBT失败
对于UE发起的上行传输,主要有包括如下几类:
SR(scheduling request):用于请求上行资源;
物理随机接入信道(Physical Random Access Channel,PRACH)传输:由于RACH触发,UE需要发送msg1;
物理上行共享信道(Physical Uplink Shared Channel,PUSCH)传输:包括基于CG的上行数据传输以及基于动态调度(Dynamic Grant,DG)的上行数据传输;
物理层信令传输:包括确认/否认(ACK/NACK)反馈,信道状态信息(Channel-Slate Information,CSI)上报等;
在非授权频带上,UE传输SR,PRACH或者PUSCH之前都需要先用LBT来侦听信道是否可用。如果信道不可以用,即LBT失败,则UE需要等到下一个传输机会再次执行LBT。若检测到LBT失败,物理层需要通知给MAC层LBT失败的信息。
NR-U中的CG增强
为了灵活资源选择,NR-UCG的HARQ进程不是根据公式计算的,而是由UE自行选择的。对一个CG资源,RRC配置一个HARQ进程集合,UE可以在该HARQ进程集合中选择一个HARQ进程用于本次的CG传输。具体配置的HARQ进程区间由参数harq-ProcID-Offset和参数nrofHARQ-Processes确定。
为了支持紧接(back-to-back)的资源配置,NR-U引入了多种类型的CG(multipleCG)。至少一个CG配置可以共享HARQ进程。
引入了CG重传定时器(cg-RetransmissionTimer),以支持由于LBT失败导致的CG资源不能传输时的资源的自动重传。在CG重传定时器超时后,若CG定时器(ConfiguredGrantTimer)未超时,可以对对应的HARQ进程进行重传。
CG传输可以被动态调度下行控制信息(Downlink Controllnformation,DCI)和下行反馈信息(Downlink Feedback Information,DFI)打断。具体的行为如下表一所示:
表一
  DFI=ACK DFI=NACK DCI=newtx DCI=retx CG定时器超时
CG定时器 停止 无影响 开始/重启 开始/重启
CG重传定时器 停止 停止 停止 停止 停止
图1示出了本申请一个实施例提供的系统架构的示意图。该系统架构可以包括:终端设备10和网络设备20。
终端设备10的数量通常为多个,每一个网络设备20所管理的小区内可以分布一个或多个终端设备10。终端设备10可以包括各种具有无线通信功能的手持设备、车载设备、可穿戴设备、计算设备或连接到无线调制解调器的其它处理设备,以及各种形式的用户设备(User Equipment,UE),移动台(Mobile Station,MS)等等。为方便描述,本申请实施例中,上面提到的设备统称为终端设备。
网络设备20是一种部署在接入网中用以为终端设备10提供无线通信功能的装置。网络设备20可以包括各种形式的宏基站,微基站,中继站,接入点等等。在使用不同的无线接入技术的系统中,具备网络设备功能的设备的名称可能会有所不同,例如在5G NR系统中,称为gNodeB或者gNB。随着通信技术的演进,“网络设备”这一名称可能会变化。为方便描述,本申请实施例中,上述为终端设备10提供无线通信功能的装置统称为网络设备。
本公开实施例中的“5G NR系统”也可以称为5G系统或者NR系统,该NR系统可以是支持NR-U的通信系统,但本领域技术人员可以理解其含义。本公开实施例描述的技术方案可以适用于5G NR系统,也可以适用于5G NR系统后续的演进系统。
图2示出了本申请一个实施例提供的HARQ进程的确定方法的流程图。图2以该方法应用于图1所示的终端来举例说明。该方法包括:
步骤220:在同时配置第一类型CG和第二类型CG的情况下,第一类型CG和第二类型CG的HARQ进程之间不共享,或者,第一类型CG和第二类型CG的HARQ进程之间共享至少一个HARQ进程。
在一种设计中,在同时配置第一类型CG和第二类型CG的情况下,第一类型CG和第二类型CG的HARQ进程之间不共享。可选地,网络设备限制第一类型CG和第二类型CG的HARQ进程之间不共享。可选地,终端期望第一类型CG和第二类型CG的HARQ进程之间不共享。
在一种设计中,在同时配置第一类型CG和第二类型CG的情况下,第一类型CG和第二类型CG的HARQ进程之间共享至少一个HARQ进程。可选地,存在至少一个HARQ进程由第一类型CG和第二类型CG共享。可选地,第一类型CG和第二类型CG共享至少一部分HARQ进程。可选地,网络设备允许第一类型CG和第二类型CG共享至少一个HARQ进程。
第一类型CG是支持高可靠低时延业务时的CG配置,或者,第一类型CG是在授权带宽或NR系统上支持上行业务时的CG配置,或者,第一类型CG是在授权带宽或NR系统上支持高可靠低时延业务时的CG配置;可选的,第一类型CG为对应Rel-16的CG配置或CG配置方式。其中,高可靠低时延业务包括但不限于:URLLC业务、时间敏感性业务和V2X业务中的至少一种。
第二类型CG是在非授权带宽或NR-U系统上支持上行业务时的CG配置。可选的,第二类型CG为对应Rel-16的CG配置或CG配置方式。
综上所述,本实施例提供的方法,通过第一类型CG和第二类型CG的HARQ进程之间不共享,降低UE的复杂度;通过第一类型CG和第二类型CG之间共享至少一个HARQ进程,能够提高HARQ进程的使用效率,提高通信效率。
在基于图2的可选实施例中,上述方法还包括如下两个步骤中的至少一种:
1、根据第一规则确定CG资源的HARQ进程;
2、根据第二规则确定CG资源的传输方式。
对于根据第一规则确定CG资源的HARQ进程,提供有如下实施例。
图3示出了本申请一个实施例提供的HARQ确定方法的流程图。图3以该方法应用于图1所示的通信系统来举例说明。该方法包括:
步骤320:网络设备向终端同时配置第一类型CG和第二类型CG;
第一类型CG是支持高可靠低时延业务时的CG配置,或者,第一类型CG是在授权带宽或NR系统上支持上行业务时的CG配置,或者,第一类型CG是在授权带宽或NR系统上支持高可靠低时延业务时的CG配置;可选的,第一类型CG为对应Rel-16的CG配置或CG配置方式。其中,高可靠低时延业务包括但不限于:URLLC业务、时间敏感性业务和V2X业务中的至少一种。
第二类型CG是在非授权带宽或NR-U系统上支持上行业务时的CG配置。可选的,第二类型CG为对应Rel-16的CG配置或CG配置方式。
第一类型CG配置对应一个或多个第一CG资源。第二类型CG配置对应一个或多个第二CG资源。
可选地,对一个UE或一个CG,网络设备向终端同时配置第一类型CG的CG资源和第二类型CG的CG资源;或者,网络设备向终端同时配置第一类型CG的CG参数和第二类型CG的CG参数。
可选地,对一个UE或一个CG,网络设备向终端仅配置第一类型CG的CG资源或第二类型CG的CG资源;或者,网络设备向终端仅配置第一类型CG的CG参数和第二类型CG的CG参数。
可选地,对一个CG,网络设备向终端配置对应的HARQ进程资源,或,HARQ进程参数。
可选地,网络设备向终端对CG资源配置对应的HARQ进程资源。
可选地,对一个HARQ进程,该HARQ进程不被第一类型CG和第二类型CG共用。或者,对一个HARQ进程,该HARQ进程仅对于第一类型CG或第二类型CG。
可选地,对一个HARQ进程,该HARQ进程被第一类型CG和第二类型CG共用。或者,第一类型CG和第二类型CG共享至少部分HARQ进程。
可选地,网络设备向终端配置用于指示HARQ进程是否共享的指示,或用于指示HARQ进程是否被URLLC和NRUCG共享的指示。该指示是针对每个UE(perUE)或单个UE的;或,该指示是针对每个CG(perCG)或单个CG的;或,该指示是针对每个HARQ进程(perHARQ进程)或单个HARQ进程的;或,该指示是针对每个CG组(perCGgroup)或单个CG组的;或,该指示是针对每个HARQ进程组(perHARQ进程group)或单个HARQ进程组的。
可选地,对一个CG资源,或多个CG资源(一组),其HARQ进程可以共用。所述CG资源或多个CG资源,可以为NRUCG和/或URLLCCG。
例如,CG索引1和CG索引2对应第一类型CG,对应HARQ进程为进程1、进程2和进程3。CG索引3和CG索引4对应第二类型CG,对应的HARQ进程为进程1、进程4和进程5。第一类型CG和第二类型CG共享HARQ进程1。
又例如,CG索引5和CG索引6对应第一类型CG,对应HARQ进程为进程6和进程7。CG索引7和CG索引7对应第二类型CG,对应的HARQ进程为进程8和进程9。第一类型CG和第二类型CG不共享HARQ进程。
网络设备向终端发送第一CG配置信息,该第一CG配置信息用于同时配置第一类型CG和第二类型CG,或,同时配置第一类型CG的配置参数和第二类型CG的配置参数。可选地,第一CG配置信息是用于CG配置的无线资源控制(Radio Resource Control,RRC)消息,也称RRCCG配置信息。
可选的,网络设备向终端配置用于指示不同类型的CG是否同时配置的指示,或者,指示不同类型的CG配置的参数是否可以同时出现的指示。该指示是针对每个UE(perUE)或单个UE的;或,该指示是针对每个CG(perCG)或单个CG的;或,该指示是针对每个HARQ进程(perHARQ进程)或单个HARQ进程的;或,该指示是针对每个CG组(perCGgroup)或单个CG组的;或,该指示是针对每个HARQ进程组(perHARQ进程group)或单个HARQ进程组的。
可选地,网络设备还向终端配置第一规则,第一规则用于确定CG资源的HARQ进程。第一规则可以携带在第一CG配置信息中,或者,携带在第一指示信息中,或者,携带在其他信息中,如广播,媒体接入控制控制单元(Medium Access ControlControlElement,MACCE), 下行控制信息(Downlink Controllnformation,DCI),其他专用RRC消息等。比如,网络设备向终端发送第一指示信息,第一指示信息用于指示采用第一HARQ进程确定方式和/或第二HARQ进程确定方式确定CG资源的HARQ进程;
其中,第一HARQ进程确定方式是与第一类型CG对应的HARQ进程确定方式,第二HARQ进程确定方式是与第二类型CG对应的HARQ进程确定方式。
步骤340:终端在同时配置第一类型配置授权CG和第二类型CG的情况下,第一类型CG和第二类型CG的HARQ进程之间不共享,或者,第一类型CG和第二类型CG的HARQ进程之间共享至少一个HARQ进程;
步骤360:终端按照第一规则确定CG资源的HARQ进程。
根据第一规则确定CG资源的HARQ进程时,包括但不限于采用如下方式中的至少一种:
·采用第一HARQ进程确定方式确定CG资源的HARQ进程;
·采用第二HARQ进程确定方式确定CG资源的HARQ进程。
在一种可能的设计中,终端按照第一HARQ进程确定方式确定CG资源的HARQ进程,第一HARQ进程确定方式是与第一类型CG对应的HARQ进程确定方式;或,按照第二HARQ进程确定方式确定CG资源的HARQ进程,第二HARQ进程确定方式是与第二类型CG对应的HARQ进程确定方式。
比如,对于第一类型CG配置的CG资源,按照NR系统的HARQ进程确定方式确定CG资源的HARQ进程;或,按照对应URLLC业务传输的HARQ进程确定方式确定CG资源的HARQ进程;或,按照HARQ进程计算公式确定CG资源的HARQ进程。
比如,对于第二类型CG配置的CG资源,按照在非授权带宽或NR-U系统的HARQ进程确定方式确定CG资源的HARQ进程;或,按照在非授权带宽或NR-U系统上支持上行业务时的HARQ进程确定方式确定CG资源的HARQ进程;或,按照UE选择的方式确定CG资源的HARQ进程。
在一种可能的设计中,根据预定义或默认设置或第一指示信息或第一CG配置信息,按照第一HARQ进程确定方式确定CG资源的HARQ进程;
或,
根据预定义或默认设置或第一指示信息或第一CG配置信息,按照第二HARQ进程确定方式确定CG资源的HARQ进程。
可选地,如图4所示,第一指示信息的指示方式包括但不限于如下至少一种:
1、网络设备发送系统广播,终端接收系统广播,系统广播携带有第一指示信息;
系统广播包括系统信息块(System Information Block,SIB)。网络设备发送某一个SIB,该SIB携带有第一指示信息。
2、网络设备接收专有信令,专有信令携带有第一指示信息;
专有信令是UE专有信令,比如RRC消息、MAC CE或DCI。网络设备发送专有信令,该专有信令携带有第一指示信息。
3、接收第二CG配置信息。可选的,第二CG配置信息携带有第一指示信息。
可选地,第二CG配置信息是RRC消息。
可选的,根据第二CG配置信息中的CG资源配置参数,或配置方式,确定HARQ进程确定方式。
可选地,第一指示信息是针对每个终端或单个终端配置的;或,第一指示信息是针对每个CG或单个CG配置的;或,第一指示信息是针对每个CG组或单个CG组配置的;或,第一指示信息是针对每个HARQ进程或单个CG配置的。
比如,对CG索引1,网络设备向UE指示对CG索引1的CG资源,在CG资源传输时,优先选择第一HARQ进程确定方式来确定对应的HARQ进程。
又比如,对CG索引3,网络设备向UE指示对CG索引3的资源,在CG资源传输时,优先选择第二HARQ进程确定方式来确定对应的HARQ进程。
又比如,UE接收网络的第一CG配置信息,根据第一CG配置信息进行配置相应的CG资源,并使用对应的CG资源进行传输。对一个可用的CG资源:
若网络设备对UE仅配置一种类型的CG,比如配置了第一类型CG,按照第一HARQ确定方式确定CG资源的HARQ进程;又比如,配置了第二类型CG,按照第二HARQ确定方式确定HARQ进程。
又比如,UE接收网络的第一CG配置信息,根据第一CG配置信息进行配置相应的CG资源,并使用对应的CG资源进行传输。对一个可用的CG资源,不论其是第一类型CG或第二类型CG,或者,不论配置的是第一类型CG的参数或第二类型CG的参数,均按照第二HARQ确定方式确定HARQ进程。
又比如,UE接收网络的第一CG配置信息,根据第一CG配置信息进行配置相应的CG资源,并使用对应的CG资源进行传输。对一个可用的CG资源,不论其是第一类型CG或第二类型CG,或者,不论配置的是第一类型CG的参数或第二类型CG的参数,均按照第一HARQ确定方式确定HARQ进程。
又比如,UE接收网络的第一CG配置信息,根据接入的是NR还是NR-U系统,确定HARQ确定方式。例如,若接入的是NR系统,按照第一HARQ确定方式确定HARQ进程。例如,若接入的是NR-U系统,按照第二HARQ确定方式确定HARQ进程。
若对该CG资源,(所有)HARQ进程不共享,或者说,(所有)HARQ进程不被第一类型CG和第二类型CG共用,按照如下规则确定HARQ进程:
若满足第一条件,使用第一HARQ进程确定方式,即根据HARQ计算公式算出的HARQ进程。第一条件为以下至少之一:
1.CG资源为第一类型CG,简称高可靠低时延业务CG;
2.CG资源的配置方式为第一类型CG的配置方式,即包括第一类型CG的特定配置参数,比如自动传输(autonomousTX),第二HARQ进程偏移(harq-ProcID-Offset2),重复传输的冗余版本(RepRV)中的至少一个。
3.至少对CG资源未配置如下配置参数中的至少一个:CG重传定时器(cg-RetransmissionTimer),第一HARQ进程偏移harq-ProcID-Offset,COT相关参数,每个时隙配置的CG数目(nrofCG-slot),每个时隙配置的PUSCH数量(nrofPUSCH)至少之一。这些参数用于配置CG传输资源。
4.至少对CG资源或CG资源对应的MAC实体配置有基于逻辑信道的优先级确定方式(lch-basedPrioritization)。lch-basedPrioritization用于选择优先传输的资源。
若满足第二条件,使用第二HARQ进程确定方式,即UE在配置的HARQ资源池中自主选择使用的HARQ进程。第二条件为以下至少之一:
1.CG资源为第二类型CG;
2.CG资源的配置方式为第二类型CG的配置方式,即包括第二类型CG配置的特定配置参数,如CG重传定时器cg-RetransmissionTimer,harq-ProcID-Offset,COT相关参数,nrofCG-slot,nrofPUSCH至少之一。
3.至少对CG资源配置了CG重传定时器(cg-RetransmissionTimer);
4.至少对CG资源未配置第二HARQ进程偏移(harq-ProcID-Offset2);
5.至少对CG资源未配置自动传输autonomousTX。
在一种可能的设计中,对于一个或一组CG资源,终端优先使用第一HARQ进程确定方式确定出第一HARQ进程;若第一HARQ进程满足第一判决条件,则使用第二HARQ进程确定方式确定出第二HARQ进程,作为CG资源的HARQ进程。
其中,第一HARQ进程确定方式是与第一类型CG对应的HARQ进程确定方式,第二HARQ进程确定方式是与第二类型CG对应的HARQ进程确定方式。
其中,第一判决条件包括如下条件中的任意一种:
·第一HARQ进程是共享HARQ进程;
·第一HARQ进程被占用;
·CG定时器未开启,但CG重传定时器被配置;
·第一HARQ进程被占用且CG定时器未开启;
·第一HARQ进程被占用且承载的媒体接入控制协议数据单元(Medium Access Control  Protocol Data Unit,MACPDU)不是低优先级;
·存在LBT失败导致未能传输的的数据;
·存在LBT失败导致未能传输的且对应CG进程共享的数据;CG进程是CG资源对应的HARQ进程;
·第一HARQ进程不是配置支持的HARQ进程。比如,第一HARQ进程是进程4,但为该CG资源配置的HARQ进程资源包括进程1至进程3,则第一HARQ进程不是配置支持的HARQ进程。
在一种可能的设计中,对于一个或一组CG资源,终端优先使用第一HARQ进程确定方式确定出第一HARQ进程;若第一HARQ进程满足第二判决条件,则将第一HARQ进程,作为CG资源的HARQ进程。
其中,第二判决条件包括如下条件中的任意一种:
·第一HARQ进程不是共享HARQ进程;
·第一HARQ进程未被占用;
·CG定时器未开启;
·CG重传定时器未配置;
·第一HARQ进程被占用且CG定时器未开启;
·第一HARQ进程被占用且承载的MACPDU是低优先级;
·不存在LBT失败导致未能传输的的数据;
·不存在LBT失败导致未能传输的对应该CG进程共享的数据。
在一种可能的设计中,对于一个或一组CG资源,终端使用第二HARQ进程确定方式确定出优先选择的HARQ进程;若优先选择的HARQ进程满足第三判决条件,则使用第一HARQ进程确定方式确定出第一HARQ进程;将第一HARQ进程确定为CG资源的HARQ进程。
其中,第三判决条件包括如下条件中的任意一种:
·优先选择的HARQ进程为多个;
·优先选择的HARQ进程为多个且包括第一HARQ进程;
其中,终端使用第二HARQ进程确定方式确定出优先选择的HARQ进程;若优先选择的HARQ进程为多个(多个重传待传输,或,多个新传待传输),则使用第一HARQ进程确定方式确定出第一HARQ进程;若优先选择的HARQ进程包括第一HARQ进程,则将第一HARQ进程确定为CG资源的HARQ进程。
·第一HARQ进程中存在低优先级的MACPDU;
·不存在LBT失败导致未能传输的的数据;
·不存在LBT失败导致未能传输的对应该CG进程共享的数据。
在一种可能的设计中,对于一个或一组CG资源,终端使用第二HARQ进程确定方式确定出优先选择的HARQ进程;若优先选择的HARQ进程存在多个,则使用第一HARQ进程确定方式确定出第一HARQ进程;若优先选择的HARQ进程不包括第一HARQ进程,则采用自主选择方式选择一个HARQ进程确定为CG资源的HARQ进程。
在一种可能的设计中,对于一个或一组CG资源,终端使用第二HARQ进程确定方式确定出优先选择的HARQ进程;若优先选择的HARQ进程满足第四判决条件,则将优先选择的HARQ进程确定为CG资源的HARQ进程。
其中,第四判决条件包括如下条件中的任意一种:
·存在LBT失败导致未能传输的数据;
·存在LBT失败导致未能传输的对应该CG进程共享的数据;
·不存在低优先MACPDU。
在一种可能的设计中,终端在收到下行反馈信息DFI停止CG重传定时器或者CG重传定时器超时的情况下,优先选择由第二HARQ进程确定方式确定第二HARQ进程,确定为CG资源的HARQ进程。第二HARQ进程也称优先选择的HARQ进程。
进一步的,若满足优先选择的HARQ进程有多个(多个重传待传输,或,多个新传待传输),则UE优先使用根据HARQ计算公式算出的HARQ进程;或者,若满足优先选择的HARQ 进程有多个且其中包含根据HARQ计算公式计算出的HARQ进程,则UE优先使用根据HARQ计算公式算出的HARQ进程;或者,若满足优先选择的HARQ进程有多个且其中不包含根据HARQ计算公式计算出的HARQ进程,UE自主选择一个HARQ进程。
在一种可能的设计中,在CG资源是与第二类型CG对应的CG资源时,终端采用第二HARQ进程确定方式确定CG资源的HARQ进程;在CG资源是与第一类型CG对应的CG资源时,终端采用第一HARQ进程确定方式确定CG资源的HARQ进程。
在一种可能的设计中,在CG资源是与第二类型CG对应的CG资源配置参数所配置时,终端采用第二HARQ进程确定方式确定CG资源的HARQ进程;在CG资源是与第一类型CG对应的CG资源配置参数所配置时,终端采用第一HARQ进程确定方式确定CG资源的HARQ进程。
在一种可能的设计中,采用第二HARQ进程确定方式确定CG资源的HARQ进程。比如,在第一类型CG和第二类型CG不共享HARQ进程的情况下,总是采用第二HARQ进程确定方式确定CG资源的HARQ进程。
在一种可能的设计中,采用第二HARQ进程确定方式确定CG资源的HARQ进程。比如,在NR-U系统,不论是哪种类型的CG,或者,按照哪种类型CG配置参数配置的CG,总是采用第二HARQ进程确定方式确定CG资源的HARQ进程。
需要说明的是,上述第一规则是针对每个终端或单个终端配置的;或,上述第一规则是针对每个CG或单个CG配置的;或,上述第一规则是针对每个CG组或单个CG组配置的;或,上述第一规则是针对每个HARQ进程或单个HARQ进程配置的。
以下是一些示意性的举例:
若CG索引1的一个可用的CG资源,网络设备为其配置的HARQ进程1被共享,对任一个可用的CG资源,UE优先根据HARQ进程计算公式确定HARQ进程,并使用该HARQ进程进行传输。对于CG索引1的任一个CG资源,或CG索引1的HARQ进程1(共享进程),示例性的,若CG定时器未运行,按照新传传输;若CGtimer运行,但CG重传定时器配置未运行,按照重传传输。
若CG索引1的一个可用的CG资源,网络设备为其配置的HARQ进程1被共享,对任一个可用的CG资源,UE优先根据HARQ进程计算公式确定HARQ进程。若确定的HARQ进程为非共享的HARQ进程2和3,按照HARQ进程计算公式确定的该HARQ进程进行传输。若确定的HARQ进程为共享的HARQ进程1,再按照NRU方式最终确定使用的HARQ进程为1/4/5中的哪一个,或者,若HARQ进程1被占用且被占用的进程中承载的不是低优先级的MAC PDU,UE再按照NRUHARQ进程计算方式确定HARQ进程。
若CG索引1的一个可用的CG资源,网络设备为其配置的HARQ进程1被共享,对任一个可用的CG资源,UE优先根据NRU对应的HARQ进程确定方式确定HARQ进程。
若CG索引1的一个可用的CG资源,该CG资源配置在NRU系统或频段,对任一个可用的CG资源,UE优先根据NRU对应的HARQ进程确定方式确定HARQ进程。
若CG索引3的一个可用的CG资源,网络设备为其配置的HARQ进程1被共享,对任一个可用的CG资源,UE优先根据NR系统对应的HARQ进程确定方式确定HARQ进程。
若CG索引3的一个可用的CG资源,网络设备为其配置的HARQ进程1被共享,对任一个可用的CG资源,UE优先根据HARQ进程计算公式确定HARQ进程。不论确定出的HARQ进程是不是该CG资源支持的HARQ进程,均使用HARQ进程公式确定出的HARQ进程传输。
若CG索引3的一个可用的CG资源,网络设备为其配置的HARQ进程1被共享,对任一个可用的CG资源,UE优先根据HARQ进程计算公式确定HARQ进程。若根据HARQ进程公式确定出的HARQ进程不是该CG支持的HARQ进程,则UE再按照NRU对应的HARQ进程确定方式确定HARQ进程。
综上所述,本实施例提供的方法,给出了一种同时配置第一类型CG和第二类型CG的情况下,对CG资源如何确定HARQ进程的方法,保证了网络设备和终端的一致理解,明确了终端的行为。
对于根据第二规则确定CG资源的CG传输方式
图5示出了本申请一个实施例提供的HARQ确定方法的流程图。图5以该方法应用于图1所示的通信系统来举例说明。该方法包括:
步骤520:网络设备向终端同时配置第一类型CG和第二类型CG;
第一类型CG是支持高可靠低时延业务时的CG配置,或者,第一类型CG是在授权带宽或NR系统上支持上行业务时的CG配置,或者,第一类型CG是在授权带宽或NR系统上支持高可靠低时延业务时的CG配置;可选的,第一类型CG为对应Rel-16的CG配置或CG配置方式。其中,高可靠低时延业务包括但不限于:URLLC业务、时间敏感性业务和V2X业务中的至少一种。
第二类型CG是在非授权带宽或NR-U系统上支持上行业务时的CG配置;可选的,第二类型CG为对应Rel-16的CG配置或CG配置方式。
第一类型CG配置对应一个或多个第一CG资源。第二类型CG配置对应一个或多个第二CG资源。
可选地,对一个UE或一个CG,网络设备向终端同时配置第一类型CG的CG资源和第二类型CG的CG资源;或者,网络设备向终端同时配置第一类型CG的CG参数和第二类型CG的CG参数。
可选地,对一个UE或一个CG,网络设备向终端仅配置第一类型CG的CG资源或第二类型CG的CG资源;或者,网络设备向终端仅配置第一类型CG的CG参数和第二类型CG的CG参数。
可选地,对一个CG,网络设备向终端配置对应的HARQ进程资源,或,HARQ进程参数。
可选地,网络设备向终端对CG资源配置对应的HARQ进程资源。
可选地,对一个HARQ进程,该HARQ进程不被第一类型CG和第二类型CG共用。或者,对一个HARQ进程,该HARQ进程仅对于第一类型CG或第二类型CG。
可选地,对一个HARQ进程,该HARQ进程被第一类型CG和第二类型CG共用。或者,第一类型CG和第二类型CG共享至少部分HARQ进程。
可选地,网络设备向终端配置用于指示HARQ进程是否共享的指示,或用于指示HARQ进程是否被URLLC和NRUCG共享的指示。该指示是针对每个UE(perUE)或单个UE的;或,该指示是针对每个CG(perCG)或单个CG的;或,该指示是针对每个HARQ进程(perHARQ进程)或单个HARQ进程的;或,该指示是针对每个CG组(perCGgroup)或单个CG组的;或,该指示是针对每个HARQ进程组(perHARQ进程group)或单个HARQ进程组的。
可选地,对一个CG资源,或多个CG资源(一组),其HARQ进程可以共用。所述CG资源或多个CG资源,可以为NRUCG和/或URLLCCG。
例如,CG索引1和CG索引2对应第一类型CG,对应HARQ进程为进程1、进程2和进程5。CG索引5和CG索引4对应第二类型CG,对应的HARQ进程为进程1、进程4和进程5。第一类型CG和第二类型CG共享HARQ进程1。
网络设备向终端发送第三CG配置信息,该第三CG配置信息用于同时配置第一类型CG和第二类型CG,或,同时配置第一类型CG配置参数和第二类型CG配置参数。可选地,第三CG配置信息是用于CG配置的RRC消息,也称RRCCG配置信息。
可选的,网络设备向终端配置用于指示不同类型的CG是否同时配置的指示,或者,指示不同类型的CG配置的参数是否可以同时出现的指示。该指示是针对每个UE(perUE)或单个UE的;或,该指示是针对每个CG(perCG)或单个CG的;或,该指示是针对每个HARQ进程(perHARQ进程)或单个HARQ进程的;或,该指示是针对每个CG组(perCGgroup)或单个CG组的;或,该指示是针对每个HARQ进程组(perHARQ进程group)或单个HARQ进程组的。可选地,网络设备还向终端配置第二规则,第二规则用于确定CG资源的传输方式。第二规则可以携带在第三CG配置信息中,或者,携带在第二指示信息中,或者,携带在其他信息中,如广播,MACCE,DCI,其他专用RRC消息等。比如,网络设备向终端发送第二指示信息,第二指示信息用于指示将第一类型CG的传输方式和/或第二类型CG的传 输方式确定为CG资源的传输方式。
步骤540:终端在同时配置第一类型配置授权CG和第二类型CG的情况下,第一类型CG和第二类型CG的HARQ进程之间不共享,或者,第一类型CG和第二类型CG的HARQ进程之间共享至少一个HARQ进程;
步骤560:终端按照第二规则确定CG资源的传输方式。
根据第二规则确定CG资源的传输方式时,包括但不限于采用如下方式中的至少一种:
·采用第一类型CG的传输方式确定CG资源的传输方式;
·采用第二类型CG的传输方式确定CG资源的传输方式。
在一种可能的设计中,终端按照第一类型CG的传输方式确定CG资源的传输方式,第一类型CG的传输方式是与第一类型CG对应的传输方式;或,按照第二类型CG的传输方式确定CG资源的传输方式,第二类型CG的传输方式是与第二类型CG对应的传输方式。
在一种可能的设计中,根据预定义或默认设置或第二指示信息或第三CG配置信息,按照第一类型CG的传输方式确定CG资源的传输方式;
或,
根据预定义或默认设置或第二指示信息或第三CG配置信息,按照第二类型CG的传输方式确定CG资源的传输方式。
可选地,如图6所示,第二指示信息的指示方式包括但不限于如下至少一种:
1、网络设备发送系统广播,终端接收系统广播,系统广播携带有第二指示信息;
系统广播包括系统信息块(System Information Block,SIB)。网络设备发送某一个SIB,该SIB携带有第二指示信息。
2、网络设备接收专有信令,专有信令携带有第二指示信息;
专有信令是UE专有信令,比如RRC消息、MAC CE或DCI。网络设备发送专有信令,该专有信令携带有第二指示信息。
3、接收第四CG配置信息。可选的,第四CG配置信息携带有第二指示信息。
可选地,第四CG配置信息是RRC消息。
可选的,根据第一CG配置信息中的CG资源配置参数,或配置方式,确定CG资源传输方式。
可选地,当存在HARQ进程被第一类型CG和第二类型CG共享时,网络设备向UE发送第二指示信息,指示CG资源的传输方式。
当第二指示信息指示CG资源的传输方式为第一类型CG的传输方式时,采用与高可靠低时延对应的CG传输方式,包括以下至少之一:不携带上行控制信息(UpLink Control Information,UCI)信息、采用高可靠低时延(比如URLLC)格式传输,采用高可靠低时延(比如URLLC)对应的CG资源配置方式配置的CG资源进行传输,根据第一类型CG的特定配置参数进行传输。
当第二指示信息指示CG资源的传输方式为第二类型CG的传输方式时,采用与NRU对应的CG传输方式,包括以下至少之一:携带UCI信息,采用NRU格式传输,采用NRU对应的CG资源配置方式配置的CG资源传输,根据第二类型CG的特定配置参数进行传输。
可选地,第二指示信息是针对每个终端或单个终端配置的;或,第二指示信息是针对每个CG或单个CG配置的;或,第二指示信息是针对每个CG组或单个CG组配置的;或,第二指示信息是针对每个HARQ进程或单个CG配置的。
比如,对于CG索引1,网络设备向UE指示对CG索引1的CG资源,在CG资源传输时,采用与NRU对应的CG传输方式,则对CG索引1的所有CG,在传输CG时采用NRU格式传输,传输时携带UCI信息。
比如,对于CG索引1,网络设备向UE指示对CG索引1以及HARQ进程1对应的CG资源,在CG资源传输时,采用与NRU对应的CG传输方式,则对CG索引1中选择HARQ进程1传输CG,在传输CG时采用NRU格式传输,携带UCI信息。其它剩余的CG资源还是采用与URLLC对应的CG传输方式。
比如,对于CG索引3,网络设备向UE指示对CG索引3的CG资源,在CG资源传输 时,采用与NRU对应的CG传输方式,则对CG索引3的所有CG,在传输CG时采用NRU格式传输,传输时携带UCI信息。
在网络设备未向终端发送第二指示信息时,终端按照预定义的方式来按照第一类型CG或第二类型CG的传输方式确定CG资源的传输方式。预定义的方式包括但不限于如下情形的至少之一:
1、若网络设备对UE仅配置一种类型的CG,比如配置了第一类型CG,按照第一类型CG的传输方式确定CG资源的传输方式;又比如,配置了第二类型CG,按照第二类型CG的传输方式确定CG资源的传输方式。
比如,若对UE仅配置一个CG方式,如第二类型CG或第一类型CG,按照第二类型CG传输方式传输,或按照第一类型CG传输方式传输;或者,若对UE仅配置一个CG方式,如第二类型CG或第一类型CG,按照第二类型CG传输方式传输。
2、若对UE同时有多种CG配置方式,如第二类型CG和第一类型CG,按照第二类型CG传输方式传输。或者,若CG资源配置在NRU系统或频点上,采用第二类型CG的传输方式。
3、若对UE同时有多种CG配置方式,如第二类型CG和第一类型CG,对第二类型CG按照第二类型CG传输方式传输,对第一类型CG按照第一类型CG传输方式传输。可选的,根据CG配置信息中的CG资源配置参数或配置方式,确定CG资源传输方式。可选地,适用于所有HARQ进程均不被第一类型CG和第二类型CG共用的场景。
在一种可能的设计中,在UE同时有多种CG配置方式的情况下:若对该CG资源,(所有)HARQ进程不共享,或者说,(所有)HARQ进程不被URLLC CG和NRU CG共用,按照如下第二规则确定CG资源的传输方式。
在满足第五判决条件时,将第二类型CG的传输方式确定为CG资源的传输方式;
其中,第五判决条件包括如下条件中的至少一种:
配置有第二类型CG的CG配置信息,或按照第二类型CG的配置方式配置有CG资源;
配置有第二类型CG的特定配置参数;
第二类型CG和第一类型CG的HARQ进程之间共享至少一个HARQ进程;
·CG资源为第二类型CG;
·CG资源的HARQ进程是共享的HARQ;
·CG资源的HARQ进程是采用第二HARQ进程确定方式确定的;
·CG资源的HARQ进程不是采用HARQ计算公式确定的;
·CG资源的HARQ进程是UE自主选择方式确定的;
·CG资源的HARQ进程不是为第一类型CG配置的HARQ进程。
其中,第二类型CG的配置方式包括:
·含有NRU CG配置的特定配置参数,包括但不限于如下至少之一:CG重传定时器,harq-ProcID-Offset,COT相关参数,nrofCG-slot,nrofPUSCH。
·至少对CG资源配置了CGretxtimer(cg-RetransmissionTimer);
·至少对CG资源未配置harq-ProcID-Offset2;
·至少对CG资源未配置autonomousTX。
在满足第六判决条件时,将第一类型CG的传输方式确定为CG资源的传输方式;
其中,第六判决条件包括如下条件中的至少一种:
·CG资源的HARQ进程是采用第一HARQ进程确定方式确定的;
·CG资源的HARQ进程是采用HARQ计算公式确定的;
·CG资源的HARQ进程不是共享的HARQ;
·未配置第二类型CG的配置信息,或未按照第二类型CG的配置方式配置CG资源;
·CG资源为第一类型CG,或按照第一类型CG的配置方式配置CG资源;
·仅配置了第一类型CG;
·第二类型CG和第一类型CG的HARQ进程之间不共享HARQ进程。
其中,第一类型CG的配置方式包括:
·含有URLLCCG配置的特定配置参数,包括但不限于如下至少之一:自动传输(autonomousTX),第二HARQ进程偏移(harq-ProcID-Offset2),重复传输的冗余版本RepRV。
·至少对CG资源未配置CG重传定时器,harq-ProcID-Offset,COT相关参数,nrofCG-slot,nrofPUSCH中的至少之一。
·至少对CG资源或CG资源对应的MAC实体配置lch-basedPrioritization。
在一种可能的设计中,在CG资源是与第二类型CG对应的CG资源时,采用第二类型CG的传输方式;在CG资源是与第一类型CG对应的CG资源时,采用第一类型CG的传输方式。
在一种可能的设计中,采用第二类型CG的传输方式。比如,在第一类型CG和第二类型CG不共享HARQ进程的情况下,总是采用第二类型CG的传输方式。
在一种可能的设计中,若CG资源配置在NR-U系统或频点上,采用第二类型CG的传输方式。
需要说明的是,第二规则是针对每个终端或单个终端配置的;或,第二规则是针对每个CG或单个CG配置的;或,第二规则是针对每个CG组或单个CG组配置的;或,第二规则是针对每个HARQ进程或单个HARQ进程配置的。
在一个示例中,在UE同时有多种CG配置方式的情况下:在对该CG资源HARQ进程共享,或者说,HARQ进程被URLLC CG和NRU CG共用的情况下,UE按照第二规则CG资源传输方式。(场景说明:对一个UE来说,部分CG资源的HARQ进程不共享,部分CG资源的HARQ进程共享。此例适用于后者)具体的:
第二规则包括以下之一:
·UE使用该CG资源传输时,采用第二类型CG的传输方式。
·在UE按照NRUHARQ进程选择方式确定HARQ进程的情况下,采用第二类型CG的传输方式。
·当UE选择的HARQ进程为非根据HARQ计算公式算出的HARQ进程,采用第二类型CG的传输方式。
·当选择的HARQ进程非为第一类型CG配置的HARQ进程,采用第二类型CG的传输方式;
·在为UE配置的CG资源对应NRU系统或频段时,采用第二类型CG的传输方式。
·当UE选择的HARQ进程为根据HARQ计算公式算出的HARQ进程,采用第一类型CG的传输方式。
·在UE按照第一HARQ进程选择方式确定HARQ进程的情况下,采用第一类型CG的传输方式。
综上所述,本实施例提供的方法,给出了一种同时配置第一类型CG和第二类型CG的情况下,对CG资源如何确定CG传输方式的方法,保证了网络设备和终端的一致理解,明确了终端的行为。
上述几个实施例可以独立实施,也可以结合实施。
图7示出了本申请一个示意性实施例提供的HARQ进程确定装置的框图。该装置可以应用于终端中,所述装置包括:
确定模块720,用于在同时配置第一类型配置授权CG和第二类型CG的情况下,确定所述第一类型CG和所述第二类型CG的HARQ进程之间不共享,或者,确定所述第一类型CG和所述第二类型CG的HARQ进程之间共享至少一个HARQ进程。
在本实施例的可选设计中,所述第一类型CG包括支持高可靠低时延业务时的CG配置,或者,所述第一类型CG包括在授权带宽或NR系统上支持上行业务时的CG配置,或者,所述第一类型CG包括在授权带宽或NR系统上支持高可靠低时延业务时的CG配置;所述第二类型CG包括在非授权带宽或NR-U系统上支持上行业务时的CG配置。
在本实施例的可选设计中,所述确定模块720,用于按照第一规则确定CG资源的HARQ进程。
在本实施例的可选设计中,所述确定模块720,用于按照第一HARQ进程确定方式确定 所述CG资源的HARQ进程,所述第一HARQ进程确定方式是与所述第一类型CG对应的HARQ进程确定方式;或,按照第二HARQ进程确定方式确定所述CG资源的HARQ进程,所述第二HARQ进程确定方式是与所述第二类型CG对应的HARQ进程确定方式。
在本实施例的可选设计中,所述确定模块720,用于根据预定义或默认设置或第一指示信息或第一CG配置信息,按照第一HARQ进程确定方式确定所述CG资源的HARQ进程;或,根据预定义或默认设置或第一指示信息或第一CG配置信息,按照第二HARQ进程确定方式确定所述CG资源的HARQ进程。
在本实施例的可选设计中,所述装置还包括接收模块740。
所述接收模块740,用于接收系统广播,所述系统广播携带有所述第一指示信息;或,所述接收模块740,用于接收专有信令,所述专有信令携带有所述第一指示信息;或,所述接收模块740,用于接收第二CG配置信息,所述第二CG配置信息携带有所述第一指示信息。
在本实施例的可选设计中,所述第一指示信息是针对每个终端或单个终端配置的;或,所述第一指示信息是针对每个CG或单个CG配置的;或,所述第一指示信息是针对每个CG组或单个CG组配置的;或,所述第一指示信息是针对每个HARQ进程或单个HARQ进程配置的。
在本实施例的可选设计中,所述确定模块720,用于对于所述CG资源,使用第一HARQ进程确定方式确定出第一HARQ进程;若所述第一HARQ进程满足第一判决条件,则使用第二HARQ进程确定方式确定出第二HARQ进程,作为所述CG资源的HARQ进程。
在本实施例的可选设计中,所述第一判决条件包括如下条件中的任意一种:
所述第一HARQ进程是共享HARQ进程;
所述第一HARQ进程被占用;
CG定时器未开启,但CG重传定时器配置;
所述第一HARQ进程被占用且CG定时器未开启;
所述第一HARQ进程被占用且承载的MACPDU不是低优先级;
存在先听后说LBT失败导致未能传输的数据;
存在LBT失败导致未能传输的对应所述CG进程共享的数据;
所述第一HARQ进程不是配置支持的HARQ进程。
在本实施例的可选设计中,所述确定模块720,用于对于所述CG资源,使用第一HARQ进程确定方式确定出第一HARQ进程;若所述第一HARQ进程满足第二判决条件,则将所述第一HARQ进程,作为所述CG资源的HARQ进程。
在本实施例的可选设计中,所述第二判决条件包括如下条件中的任意一种:
所述第一HARQ进程不是共享HARQ进程;
所述第一HARQ进程未被占用;
CG定时器未开启;
CG重传定时器未配置;
所述第一HARQ进程被占用且CG定时器未开启;
所述第一HARQ进程被占用且承载的MACPDU是低优先级;
不存在先听后说LBT失败导致未能传输的数据;
不存在LBT失败导致未能传输的对应所述CG进程共享的数据。
在本实施例的可选设计中,所述确定模块720,用于对于所述CG资源,使用第二HARQ进程确定方式确定出优先选择的HARQ进程;若所述优先选择的HARQ进程满足第三判决条件,则使用第一HARQ进程确定方式确定出第一HARQ进程;将所述第一HARQ进程确定为所述CG资源的HARQ进程。
在本实施例的可选设计中,所述第三判决条件包括如下条件中的任意一种:
所述优先选择的HARQ进程为多个;
所述优先选择的HARQ进程为多个且包括所述第一HARQ进程;
所述第一HARQ进程中存在低优先级的媒体接入控制协议数据单元MACPDU;
不存在先听后说LBT失败导致未能传输的数据;
不存在LBT失败导致未能传输的对应所述CG进程共享的数据。
在本实施例的可选设计中,所述确定模块720,用于对于所述CG资源,使用第二HARQ进程确定方式确定出优先选择的HARQ进程;
若所述优先选择的HARQ进程满足第四判决条件,则将所述优先选择的HARQ进程确定为所述CG资源的HARQ进程;
其中,所述第四判决条件包括如下条件中的任意一种:
存在先听后说LBT失败导致未能传输的数据;
存在LBT失败导致未能传输的对应所述CG进程共享的数据;
不存在低优先级的媒体接入控制协议数据单元MACPDU。
在本实施例的可选设计中,所述确定模块720,用于对于所述CG资源,使用第二HARQ进程确定方式确定出优先选择的HARQ进程;若所述优先选择的HARQ进程存在多个,则使用第一HARQ进程确定方式确定出第一HARQ进程;若所述优先选择的HARQ进程不包括所述第一HARQ进程,则采用自主选择方式选择一个HARQ进程确定为所述CG资源的HARQ进程。
在本实施例的可选设计中,所述确定模块720,用于在收到下行反馈信息DFI触发停止CG重传定时器或者所述CG重传定时器超时的情况下,优先选择由第二HARQ进程确定方式确定第二HARQ进程,确定为所述CG资源的HARQ进程。
在本实施例的可选设计中,所述确定模块720,用于在所述CG资源是与所述第一类型CG对应的CG资源时,采用所述第一HARQ进程确定方式确定所述CG资源的HARQ进程;在所述CG资源是与所述第二类型CG对应的CG资源时,采用所述第二HARQ进程确定方式确定所述CG资源的HARQ进程。
在本实施例的可选设计中,所述确定模块720,用于采用所述第二HARQ进程确定方式确定所述CG资源的HARQ进程。
在本实施例的可选设计中,所述第一规则是针对每个终端或单个终端配置的;或,所述第一规则是针对每个CG或单个CG配置的;或,所述第一规则是针对每个CG组或单个CG组配置的;或,所述第一规则是针对每个HARQ进程或单个HARQ进程配置的。
在本实施例的可选设计中,所述确定模块720,用于按照第二规则确定CG资源的传输方式。
在本实施例的可选设计中,所述确定模块720,用于将所述第一类型CG的传输方式确定为所述CG资源的传输方式;或,将所述第二类型CG的传输方式确定为所述CG资源的传输方式。
在本实施例的可选设计中,所述确定模块720,用于根据预定义或默认设置或第二指示信息或第三CG配置信息,将所述第一类型CG的传输方式确定为所述CG资源的传输方式;或,根据预定义或默认设置或第二指示信息或第三CG配置信息,将所述第二类型CG的传输方式确定为所述CG资源的传输方式。
在本实施例的可选设计中,所述确定模块720,用于接收系统广播,所述系统广播携带有所述第二指示信息;或,接收专有信令,所述专有信令携带有所述第二指示信息;或,接收第四CG配置信息,所述第四CG配置信息携带有所述第二指示信息。
在本实施例的可选设计中,所述第二指示信息是针对每个终端或单个终端配置的;或,所述第二指示信息是针对每个CG或单个CG配置的;或,所述第二指示信息是针对每个CG组或单个CG组配置的;或,所述第二指示信息是针对每个HARQ进程或单个CG配置的。
在本实施例的可选设计中,所述确定模块720,用于在满足第五判决条件时,将第二类型CG的传输方式确定为所述CG资源的传输方式;
其中,所述第五判决条件包括如下条件中的至少一种:
配置有所述第二类型CG的CG配置信息,或按照所述第二类型CG的配置方式配置有CG资源;
所述第二类型CG和所述第一类型CG的HARQ进程之间共享至少一个HARQ进程;
所述CG资源为第二类型CG;
所述CG资源的HARQ进程是共享的HARQ;
所述CG资源的HARQ进程是采用所述第二HARQ进程确定方式确定的;
所述CG资源的HARQ进程不是采用HARQ计算公式确定的;
所述CG资源的HARQ进程是UE自主选择方式确定的;
所述CG资源的HARQ进程不是为所述第一类型CG配置的HARQ进程。
在本实施例的可选设计中,所述确定模块720,用于在满足第六判决条件时,将所述第一类型CG的传输方式确定为所述CG资源的传输方式;
其中,所述第六判决条件包括如下条件中的至少一种:
所述CG资源的HARQ进程是采用所述第一HARQ进程确定方式确定的;
所述CG资源的HARQ进程是采用HARQ计算公式确定的;
所述CG资源的HARQ进程不是共享的HARQ;
未配置所述第二类型CG的配置信息,或未按照所述第二类型CG的配置方式配置CG资源;
所述CG资源为所述第一类型CG,或按照所述第一类型CG的配置方式配置CG资源;
仅配置所述第一类型CG;
所述第二类型CG和所述第一类型CG的HARQ进程之间不共享HARQ进程。
在本实施例的可选设计中,所述确定模块720,用于在所述CG资源是与所述第二类型CG对应的CG资源时,采用所述第二类型CG的传输方式;在所述CG资源是与所述第一类型CG对应的CG资源时,采用所述第一类型CG的传输方式。
在本实施例的可选设计中,所述确定模块720,用于采用所述第二类型CG的传输方式。
在本实施例的可选设计中,所述第二规则是针对每个终端或单个终端配置的;或,所述第二规则是针对每个CG或单个CG配置的;或,所述第二规则是针对每个CG组或单个CG组配置的;或,所述第二规则是针对每个HARQ进程或单个HARQ进程配置的。
图8示出了本申请一个实施例提供的HARQ进程确定装置的框图。该装置可以应用于网络设备中,所述装置包括:
配置模块820,用于向终端同时配置第一类型配置授权CG和第二类型CG,所述第一类型CG和所述第二类型CG的HARQ进程之间不共享,或者,所述第一类型CG和所述第二类型CG的HARQ进程之间共享至少一个HARQ进程。
在本实施例的可选设计中,所述配置模块820,用于向所述终端配置第一规则,所述第一规则用于确定CG资源的HARQ进程;和/或,向所述终端配置第二规则,所述第二规则用于确定所述CG资源的传输方式。
在本实施例的可选设计中,所述配置模块820,用于向终端发送第一指示信息,所述第一指示信息用于指示采用第一HARQ进程确定方式和/或第二HARQ进程确定方式确定所述CG资源的HARQ进程;
其中,所述第一HARQ进程确定方式是与所述第一类型CG对应的HARQ进程确定方式,所述第二HARQ进程确定方式是与所述第二类型CG对应的HARQ进程确定方式。
在本实施例的可选设计中,所述配置模块820,用于发送系统广播,所述系统广播携带有所述第一指示信息;或,发送专有信令,所述专有信令携带有所述第一指示信息;或,发送第二CG配置信息,所述第二CG配置信息携带有所述第一指示信息。
在本实施例的可选设计中,所述配置模块820,用于向终端发送第二指示信息,所述第二指示信息用于指示将所述第一类型CG的传输方式和/或所述第二类型CG的传输方式确定为所述CG资源的传输方式。
在本实施例的可选设计中,所述配置模块820,用于发送系统广播,所述系统广播携带有所述第二指示信息;或,发送专有信令,所述专有信令携带有所述第二指示信息;或,发送第四CG配置信息,所述第四CG配置信息携带有所述第二指示信息。
图9示出了本申请一个示例性实施例提供的通信设备(网络设备或终端)的结构示意图,该通信设备包括:处理器101、接收器102、发射器103、存储器104和总线105。
处理器101包括一个或者一个以上处理核心,处理器101通过运行软件程序以及模块, 从而执行各种功能应用以及信息处理。
接收器102和发射器103可以实现为一个通信组件,该通信组件可以是一块通信芯片。
存储器104通过总线105与处理器101相连。
存储器104可用于存储至少一个指令,处理器101用于执行该至少一个指令,以实现上述方法实施例中的各个步骤。
此外,存储器104可以由任何类型的易失性或非易失性存储设备或者它们的组合实现,易失性或非易失性存储设备包括但不限于:磁盘或光盘,电可擦除可编程只读存储器(Erasable Programmable Read Only Memory,EEPROM),可擦除可编程只读存储器(Erasable Programmable Read Only Memory,EPROM),静态随时存取存储器(Static Random Access Memory,SRAM),只读存储器(Read-Only Memory,ROM),磁存储器,快闪存储器,可编程只读存储器(Programmable Read-Only Memory,PROM)。
在示例性实施例中,还提供了一种计算机可读存储介质,所述计算机可读存储介质中存储有至少一条指令、至少一段程序、代码集或指令集,所述至少一条指令、所述至少一段程序、所述代码集或指令集由所述处理器加载并执行以实现上述各个方法实施例提供的由终端设备或网络设备执行的HARQ进程确定方法。
本领域普通技术人员可以理解实现上述实施例的全部或部分步骤可以通过硬件来完成,也可以通过程序来指令相关的硬件完成,所述的程序可以存储于一种计算机可读存储介质中,上述提到的存储介质可以是只读存储器,磁盘或光盘等。
以上所述仅为本申请的可选实施例,并不用以限制本申请,凡在本申请的精神和原则之内,所作的任何修改、等同替换、改进等,均应包含在本申请的保护范围之内。

Claims (41)

  1. 一种混合自动重传请求HARQ进程确定方法,其特征在于,应用于终端中,所述方法包括:
    在同时配置第一类型配置授权CG和第二类型CG的情况下,确定所述第一类型CG和所述第二类型CG的HARQ进程之间不共享,或者,确定所述第一类型CG和所述第二类型CG的HARQ进程之间共享至少一个HARQ进程。
  2. 根据权利要求1所述的方法,其特征在于,
    所述第一类型CG包括支持高可靠低时延业务时的CG配置,或者,所述第一类型CG包括在授权带宽或NR系统上支持上行业务时的CG配置,或者,所述第一类型CG包括在授权带宽或NR系统上支持高可靠低时延业务时的CG配置;
    所述第二类型CG包括在非授权带宽或NR-U系统上支持上行业务时的CG配置。
  3. 根据权利要求1所述的方法,其特征在于,所述方法还包括:
    按照第一规则确定CG资源的HARQ进程。
  4. 根据权利要求3所述的方法,其特征在于,所述按照第一规则确定所述CG资源的HARQ进程,包括:
    按照第一HARQ进程确定方式确定所述CG资源的HARQ进程,所述第一HARQ进程确定方式是与所述第一类型CG对应的HARQ进程确定方式;
    或,
    按照第二HARQ进程确定方式确定所述CG资源的HARQ进程,所述第二HARQ进程确定方式是与所述第二类型CG对应的HARQ进程确定方式。
  5. 根据权利要求3所述的方法,其特征在于,所述终端按照第一规则确定所述CG资源的HARQ进程,包括:
    根据预定义或默认设置或第一指示信息或第一CG配置信息,按照第一HARQ进程确定方式确定所述CG资源的HARQ进程;
    或,
    根据预定义或默认设置或第一指示信息或第一CG配置信息,按照第二HARQ进程确定方式确定所述CG资源的HARQ进程。
  6. 根据权利要求5所述的方法,其特征在于,所述方法还包括:
    接收系统广播,所述系统广播携带有所述第一指示信息;
    或,
    接收专有信令,所述专有信令携带有所述第一指示信息;
    或,
    接收第二CG配置信息,所述第二CG配置信息用于指示所述第一指示信息。
  7. 根据权利要求6所述的方法,其特征在于,
    所述第一指示信息是针对每个终端或单个终端配置的;
    或,
    所述第一指示信息是针对每个CG或单个CG配置的;
    或,
    所述第一指示信息是针对每个CG组或单个CG组配置的;
    或,
    所述第一指示信息是针对每个HARQ进程或单个HARQ进程配置的。
  8. 根据权利要求3所述的方法,其特征在于,所述按照第一规则确定所述CG资源的HARQ进程,包括:
    对于所述CG资源,使用第一HARQ进程确定方式确定出第一HARQ进程;
    若所述第一HARQ进程满足第一判决条件,则使用第二HARQ进程确定方式确定出第二HARQ进程,作为所述CG资源的HARQ进程。
  9. 根据权利要求8所述的方法,其特征在于,所述第一判决条件包括如下条件中的任意一种:
    所述第一HARQ进程是共享HARQ进程;
    所述第一HARQ进程被占用;
    CG定时器未开启,但CG重传定时器配置;
    所述第一HARQ进程被占用且CG定时器未开启;
    所述第一HARQ进程被占用且承载的媒体接入控制协议数据单元MACPDU不是低优先级;
    存在先听后说LBT失败导致未能传输的数据;
    存在LBT失败导致未能传输的对应所述CG进程共享的数据;
    所述第一HARQ进程不是配置支持的HARQ进程。
  10. 根据权利要求3所述的方法,其特征在于,所述按照第一规则确定所述CG资源的HARQ进程,包括:
    对于所述CG资源,使用第一HARQ进程确定方式确定出第一HARQ进程;
    若所述第一HARQ进程满足第二判决条件,则将所述第一HARQ进程,作为所述CG资源的HARQ进程。
  11. 根据权利要求10所述的方法,其特征在于,所述第二判决条件包括如下条件中的任意一种:
    所述第一HARQ进程不是共享HARQ进程;
    所述第一HARQ进程未被占用;
    CG定时器未开启;
    CG重传定时器未配置;
    所述第一HARQ进程被占用且CG定时器未开启;
    所述第一HARQ进程被占用且承载的媒体接入控制协议数据单元MACPDU是低优先级;
    不存在先听后说LBT失败导致未能传输的数据;
    不存在LBT失败导致未能传输的对应所述CG进程共享的数据。
  12. 根据权利要求3所述的方法,其特征在于,所述按照第一规则确定所述CG资源的HARQ进程,包括:
    对于所述CG资源,使用第二HARQ进程确定方式确定出优先选择的HARQ进程;
    若所述优先选择的HARQ进程满足第三判决条件,则使用第一HARQ进程确定方式确定出第一HARQ进程;将所述第一HARQ进程确定为所述CG资源的HARQ进程。
  13. 根据权利要求12所述的方法,其特征在于,所述第三判决条件包括如下条件中的任意一种:
    所述优先选择的HARQ进程为多个;
    所述优先选择的HARQ进程为多个且包括所述第一HARQ进程;
    所述第一HARQ进程中存在低优先级的媒体接入控制协议数据单元MACPDU;
    不存在先听后说LBT失败导致未能传输的数据;
    不存在LBT失败导致未能传输的对应所述CG进程共享的数据。
  14. 根据权利要求3所述的方法,其特征在于,所述按照第一规则确定所述CG资源的HARQ进程,包括:
    对于所述CG资源,使用第二HARQ进程确定方式确定出优先选择的HARQ进程;
    若所述优先选择的HARQ进程满足第四判决条件,则将所述优先选择的HARQ进程确定为所述CG资源的HARQ进程。
  15. 根据权利要求14所述的方法,其特征在于,所述第四判决条件包括如下条件中的任意一种:
    存在先听后说LBT失败导致未能传输的数据;
    存在LBT失败导致未能传输的对应所述CG进程共享的数据;
    不存在低优先级的媒体接入控制协议数据单元MACPDU。
  16. 根据权利要求3所述的方法,其特征在于,所述按照第一规则确定所述CG资源的HARQ进程,包括:
    对于所述CG资源,使用第二HARQ进程确定方式确定出优先选择的HARQ进程;
    若所述优先选择的HARQ进程存在多个,则使用第一HARQ进程确定方式确定出第一HARQ进程;
    若所述优先选择的HARQ进程不包括所述第一HARQ进程,则采用自主选择方式选择一个HARQ进程确定为所述CG资源的HARQ进程。
  17. 根据权利要求3所述的方法,其特征在于,所述按照第一规则确定所述CG资源的HARQ进程,包括:
    在收到下行反馈信息DFI触发停止CG重传定时器或者所述CG重传定时器超时的情况下,优先选择由第二HARQ进程确定方式确定第二HARQ进程,确定为所述CG资源的HARQ进程。
  18. 根据权利要求3所述的方法,其特征在于,所述按照第一规则确定所述CG资源的HARQ进程,包括:
    在所述CG资源是与所述第一类型CG对应的CG资源时,采用所述第一HARQ进程确定方式确定所述CG资源的HARQ进程;
    在所述CG资源是与所述第二类型CG对应的CG资源时,采用所述第二HARQ进程确定方式确定所述CG资源的HARQ进程。
  19. 根据权利要求3所述的方法,其特征在于,所述按照第一规则确定所述CG资源的HARQ进程,包括:
    采用所述第二HARQ进程确定方式确定所述CG资源的HARQ进程。
  20. 根据权利要求3至15任一所述的方法,其特征在于,
    所述第一规则是针对每个终端或单个终端配置的;
    或,所述第一规则是针对每个CG或单个CG配置的;
    或,所述第一规则是针对每个CG组或单个CG组配置的;
    或,所述第一规则是针对每个HARQ进程或单个HARQ进程配置的。
  21. 根据权利要求1所述的方法,其特征在于,所述方法还包括:
    按照第二规则确定CG资源的传输方式。
  22. 根据权利要求21所述的方法,其特征在于,所述按照第二规则确定所述CG资源的传输方式,包括:
    将所述第一类型CG的传输方式确定为所述CG资源的传输方式;
    或,将所述第二类型CG的传输方式确定为所述CG资源的传输方式。
  23. 根据权利要求21所述的方法,其特征在于,所述按照第二规则确定所述CG资源的传输方式,包括:
    根据预定义或默认设置或第二指示信息或第三CG配置信息,将所述第一类型CG的传输方式确定为所述CG资源的传输方式;
    或,根据预定义或默认设置或第二指示信息或第三CG配置信息,将所述第二类型CG的传输方式确定为所述CG资源的传输方式。
  24. 根据权利要求23所述的方法,其特征在于,所述方法还包括:
    接收系统广播,所述系统广播携带有所述第二指示信息;
    或,接收专有信令,所述专有信令携带有所述第二指示信息;
    或,接收第四CG配置信息,所述第四CG配置信息用于指示所述第二指示信息。
  25. 根据权利要求24所述的方法,其特征在于,
    所述第二指示信息是针对每个终端或单个终端配置的;
    或,所述第二指示信息是针对每个CG或单个CG配置的;
    或,所述第二指示信息是针对每个CG组或单个CG组配置的;
    或,所述第二指示信息是针对每个HARQ进程或单个CG配置的。
  26. 根据权利要求21所述的方法,其特征在于,所述按照第二规则确定所述CG资源的传输方式,包括:
    在满足第五判决条件时,将第二类型CG的传输方式确定为所述CG资源的传输方式;
    其中,所述第五判决条件包括如下条件中的至少一种:
    配置有所述第二类型CG的CG配置信息,或按照所述第二类型CG的配置方式配置有CG资源;
    所述第二类型CG和所述第一类型CG的HARQ进程之间共享至少一个HARQ进程;
    所述CG资源为第二类型CG;
    所述CG资源的HARQ进程是共享的HARQ;
    所述CG资源的HARQ进程是采用所述第二HARQ进程确定方式确定的;
    所述CG资源的HARQ进程不是采用HARQ计算公式确定的;
    所述CG资源的HARQ进程是UE自主选择方式确定的;
    所述CG资源的HARQ进程不是为所述第一类型CG配置的HARQ进程。
  27. 根据权利要求21所述的方法,其特征在于,所述按照第二规则确定所述CG资源的传输方式,包括:
    在满足第六判决条件时,将所述第一类型CG的传输方式确定为所述CG资源的传输方式;
    其中,所述第六判决条件包括如下条件中的至少一种:
    所述CG资源的HARQ进程是采用所述第一HARQ进程确定方式确定的;
    所述CG资源的HARQ进程是采用HARQ计算公式确定的;
    所述CG资源的HARQ进程不是共享的HARQ;
    未配置所述第二类型CG的配置信息,或未按照所述第二类型CG的配置方式配置CG资源;
    所述CG资源为所述第一类型CG,或按照所述第一类型CG的配置方式配置CG资源;
    仅配置所述第一类型CG;
    所述第二类型CG和所述第一类型CG的HARQ进程之间不共享HARQ进程。
  28. 根据权利要求21所述的方法,其特征在于,所述按照第二规则确定所述CG资源的传输方式,包括:
    在所述CG资源是与所述第二类型CG对应的CG资源时,采用所述第二类型CG的传输方式;在所述CG资源是与所述第一类型CG对应的CG资源时,采用所述第一类型CG的传输方式。
  29. 根据权利要求21所述的方法,其特征在于,所述按照第二规则确定所述CG资源的传输方式,包括:
    采用所述第二类型CG的传输方式。
  30. 根据权利要求21所述的方法,其特征在于,
    所述第二规则是针对每个终端或单个终端配置的;
    或,所述第二规则是针对每个CG或单个CG配置的;
    或,所述第二规则是针对每个CG组或单个CG组配置的;
    或,所述第二规则是针对每个HARQ进程或单个HARQ进程配置的。
  31. 一种混合自动重传请求HARQ进程确定方法,其特征在于,应用于网络设备中,所述方法包括:
    向终端同时配置第一类型配置授权CG和第二类型CG,所述第一类型CG和所述第二类型CG的HARQ进程之间不共享,或者,所述第一类型CG和所述第二类型CG的HARQ进程之间共享至少一个HARQ进程。
  32. 根据权利要求31所述的方法,其特征在于,所述方法还包括:
    向所述终端配置第一规则,所述第一规则用于确定CG资源的HARQ进程;
    和/或,向所述终端配置第二规则,所述第二规则用于确定所述CG资源的传输方式。
  33. 根据权利要求32所述的方法,其特征在于,所述向所述终端配置第一规则包括:
    向终端发送第一指示信息,所述第一指示信息用于指示采用第一HARQ进程确定方式和/或第二HARQ进程确定方式确定所述CG资源的HARQ进程;
    其中,所述第一HARQ进程确定方式是与所述第一类型CG对应的HARQ进程确定方式,所述第二HARQ进程确定方式是与所述第二类型CG对应的HARQ进程确定方式。
  34. 根据权利要求33所述的方法,其特征在于,所述向终端发送第一指示信息,包括:
    发送系统广播,所述系统广播携带有所述第一指示信息;
    或,发送专有信令,所述专有信令携带有所述第一指示信息;
    或,发送第二CG配置信息,所述第二CG配置信息用于指示所述第一指示信息。
  35. 根据权利要求32所述的方法,其特征在于,所述向所述终端配置第二规则包括:
    向终端发送第二指示信息,所述第二指示信息用于指示将所述第一类型CG的传输方式和/或所述第二类型CG的传输方式确定为所述CG资源的传输方式。
  36. 根据权利要求35所述的方法,其特征在于,所述向终端发送第一指示信息,包括:
    发送系统广播,所述系统广播携带有所述第二指示信息;
    或,发送专有信令,所述专有信令携带有所述第二指示信息;
    或,发送第四CG配置信息,所述第四CG配置信息用于指示所述第二指示信息。
  37. 一种混合自动重传请求HARQ进程确定装置,其特征在于,所述装置包括:
    确定模块,用于在同时配置第一类型配置授权CG和第二类型CG,确定所述第一类型CG和所述第二类型CG的HARQ进程之间不共享,或者,确定所述第一类型CG和所述第二类型CG的HARQ进程之间共享至少一个HARQ进程。
  38. 一种混合自动重传请求HARQ进程确定装置,其特征在于,所述装置包括:
    确定模块,用于向终端同时配置第一类型配置授权CG和第二类型CG,确定所述第一类型CG和所述第二类型CG的HARQ进程之间不共享,或者,确定所述第一类型CG和所述第二类型CG的HARQ进程之间共享至少一个HARQ进程。
  39. 一种终端,其特征在于,所述终端包括:
    处理器;
    与所述处理器相连的收发器;
    用于存储所述处理器的可执行指令的存储器;
    其中,所述处理器被配置为加载并执行所述可执行指令以实现如权利要求1至30中任一所述的HARQ进程确定方法。
  40. 一种网络设备,其特征在于,所述网络设备包括:
    处理器;
    与所述处理器相连的收发器;
    用于存储所述处理器的可执行指令的存储器;
    其中,所述处理器被配置为加载并执行所述可执行指令以实现如权利要求31至36任一所述的HARQ进程确定方法。
  41. 一种计算机可读存储介质,其特征在于,所述可读存储介质中存储有可执行指令,所述可执行指令由所述处理器加载并执行以实现如权利要求1至36中任一所述的HARQ进程确定方法。
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Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020006687A1 (en) * 2018-07-03 2020-01-09 Nokia Shanghai Bell Co., Ltd. Unified uplink control information for uplink transmission with configured grant
CN110972172A (zh) * 2018-09-28 2020-04-07 华为技术有限公司 上行免动态授权传输的方法及装置
WO2020094124A1 (en) * 2018-11-09 2020-05-14 FG Innovation Company Limited Method and apparatus for uplink transmission

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020006687A1 (en) * 2018-07-03 2020-01-09 Nokia Shanghai Bell Co., Ltd. Unified uplink control information for uplink transmission with configured grant
CN110972172A (zh) * 2018-09-28 2020-04-07 华为技术有限公司 上行免动态授权传输的方法及装置
WO2020094124A1 (en) * 2018-11-09 2020-05-14 FG Innovation Company Limited Method and apparatus for uplink transmission

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
LENOVO, MOTOROLA MOBILITY: "HARQ process configuration for configured grants", 3GPP DRAFT; R2-2000821, vol. RAN WG2, 13 February 2020 (2020-02-13), pages 1 - 2, XP051848615 *

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